Typed traps for the broker who doesn't hold inventory.
For inventory operators. Which categories to hedge, which to hold, which to grow — read from AI-vs-channel disagreement.
v1 scope: 6 live detectors + 5 Findchips-verifiable MPN traps. Builds on Tapes' n=109 buyer-vantage substrate + n=12 sourcing smoke test.
Concentric Silicon's book · 38 categories of inventory
weekly refresh · last May 11Concentric's public stock listing has 3,468 parts in one flat search box — no category navigation. We embedded their part descriptions against our 141-category CategoryRank Ontology and joined the result to the category risk scorecard. 38 categories light up. Each card carries a Monday-morning action verb derived from the scorecard dimensions. Click any to drill.
EEPROM
primary_child · stated scopeMemory
primary · stated scopeMLCC Capacitors
LEDs
Bipolar Transistors (BJT)
Rectifier Diodes
PCB Headers & Receptacles
Headers & Wire Housings
FFC/FPC Connectors
Embedded - CPLDs
MOSFETs
Voltage Regulators
Logic Gates
Operational Amplifiers (Op Amps)
LDO Regulators
Aluminum Electrolytic Capacitors
Film Capacitors
TVS Diodes
RF Transceivers
Level Shifters
Photo Detectors
Zener Diodes
Flip-Flops
Linear / Analog ICs
Discrete Semiconductors
Automotive Electronics
LED Drivers
Logic ICs
Shift Registers
RF / Coaxial Connectors
Gate Drivers
Ferrite Beads
Chip Resistor - Surface Mount
Resistors
Ceramic Capacitors
Optoelectronics
Interface ICs
Microcontrollers
▸ Verb legend · what triggers each verdict
External validationn = 12 · hand-checked Findchips
THESIS VALIDATES on channel structureChannel-health validation: 28.6% of HIGH-risk memory MPNs have zero authorized stock (broker-only), versus 0.0% of LOW-risk MPNs from Concentric's book. 42.9% of HIGH-risk parts are broker-dominant, vs 0.0% of LOW-risk parts. Mean authorized distributors with stock: 2.3 (HIGH) vs 10.6 (LOW). Thesis validates on channel structure, not pricing dispersion.
| MPN | channel | auth ✓ | |
|---|---|---|---|
| MT41K128M16JT-125:K | AUTH DOMINANT | 5 | verify → |
| CY7C1041GN30-10ZSXI | MIXED | 5 | verify → |
| MT40A1G16TBG-062E | MIXED | 4 | verify → |
| K4A8G165WC-BCRC | BROKER ONLY | 0 | verify → |
| MT29F8G08ABABAWP | BROKER ONLY | 1 | verify → |
| K4B2G1646F-BCK0 | BROKER ONLY | 0 | verify → |
| IS61WV12816BLL-10TLI | AUTH DOMINANT | 1 | verify → |
| MPN | channel | auth ✓ | |
|---|---|---|---|
| RMCF0805FT1K00 | AUTH DOMINANT | 10 | verify → |
| 08055A2R0CAT2A | AUTH DOMINANT | 10 | verify → |
| LPC1768FBD100K | AUTH DOMINANT | 9 | verify → |
| VBPW34S | AUTH DOMINANT | 10 | verify → |
| RC0805FR-0733KL | AUTH DOMINANT | 14 | verify → |
▸ 7 honest caveats · why spread-ratio was the wrong metric
- n=12 total (7 HIGH + 5 LOW) is illustrative, not statistical inference
- HIGH-risk sample is memory-family-only; broader categories under Validation 1 protocol
- LOW-risk sample drawn from Concentric's actual book; not random across our 109 slugs
- Spread-ratio metric is amplified at low absolute prices (LOW-risk pennies show wide ratios with no arbitrage)
- Absolute-dollar-spread-per-unit is the cleaner discriminator at HIGH-risk where parts are >$1
- Two LOW-risk anomalies flagged inline (Kyocera cap broker premium 7.45×; Vishay photodiode auth volume-tier dispersion)
- Pre-registered n=50 Validation 1 protocol in /shared/orchestrator/post_may14_validation_protocol.md
Today's pick · category attention ranking
109 slugs · ranked by trap firings & diversityCategories ranked by total trap firings AND distinct trap-type diversity. Memory typically lands top-3 with the highest trap-type diversity in the cohort (4 distinct traps fire) — the most-pattern-rich category we measure. Highlighted rows are in Concentric's stated universe.
| # | Kim category | firings |
|---|---|---|
| 1 | Embedded Computing | 17 |
| 2 | Memoryin scope | 12 |
| 3 | RF Amplifiers | 12 |
| 4 | Power Management | 12 |
| 5 | Cellular Modules | 12 |
| 6 | Automotive Electronics | 12 |
| 7 | IoT Solutions | 12 |
| 8 | Isolation | 12 |
| 9 | IGBTs | 11 |
| 10 | RF Semiconductors | 11 |
| 11 | Integrated Circuits (ICs)in scope | 11 |
| 12 | Data Acquisition | 11 |
Live trap streams
These detectors fire against the W19 substrate right now. Click any trap to see the detector logic, example evidence, and the specific operating action for a broker.
Bare-MPN-vs-variant trap
● LIVEBuyer types the bare MPN. The bare MPN has no orderable form. The result fans out across 3-5 orderable variants with different stock levels and prices.
Buyer picks the wrong variant; broker is the discovery layer.
Auto-redirect to similar-but-different MPN
● LIVEBuyer types exact MPN. Findchips returns "No results found." Then auto-suggests a similar-but-different part. Buyer who doesn't read carefully orders wrong speed/voltage.
Buyer accidentally orders the cousin part; broker prevents the mistake.
Authorized out-of-stock + brokers carry it
● LIVEAll authorized distributors show 0 stock. Brokers have substantial inventory at competitive or lower prices.
You're the only route. Counterparty has stock; price-spread to industrial buyer.
Channel-validated · buyer-blind
● LIVE26 hits W19Brand is observed by AI, OEM, distributor, AND aggregator vantages — but ZERO buyer-search activity. Channel says yes; buyers don't search for it.
Counterparties holding this inventory are stressed. Buy on stress; flip to pre-arranged industrial buyer.
renesas.com appears in distributor catalogs for 'Memory' but 90% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
ti.com appears in distributor catalogs for 'Memory' but 90% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
renesas.com appears in distributor catalogs for 'IGBTs' but 70% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
ti.com appears in distributor catalogs for 'IGBTs' but 70% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
ti.com appears in distributor catalogs for 'Embedded Computing' but 62% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
renesas.com appears in distributor catalogs for 'Embedded Computing' but 62% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
skyworksinc.com appears in distributor catalogs for 'Embedded Computing' but 62% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
wolfspeed.com appears in distributor catalogs for 'Embedded Computing' but 62% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
schaffner.com appears in distributor catalogs for 'Embedded Computing' but 62% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
monolithicpower.com appears in distributor catalogs for 'Embedded Computing' but 62% of the slug's alias-form vocabulary has no buyer-search match — the channel carries the brand, the buyer doesn't ask for it under those names.
Huge price spread within authorized
● LIVESame MPN listed across authorized distributors with 5×+ price range. Either mispricing, aged stock, or regional supply mismatch.
Buyer picking the wrong distributor pays multiples for the same part. You catch it.
Rebranded clone risk (-VB / -CN suffix)
● LIVEBroker lists an MPN with a clone-shop suffix (-VB = VBsemi, -CN = Chinese clone) at ~10% of the original price. Substantial stock. Counterfeit risk.
Buyer thinks they got a 10× discount; they got counterfeit risk. You vet the supply.
Supply void (no-one-has-this)
● LIVEKim category where 0 brands have W19 polling data. Channel hasn't indexed this leaf. Either dead category or emerging market.
Channel hasn't caught up. If buyers want parts here, they need a broker. First-mover advantage.
AI says yes, channel says no
● LIVE184 hits W19AI vantage names brand X as competing in category Y. Channel (distributor + aggregator) shows zero presence for X at Y. Either AI hallucination or emerging brand the channel hasn't caught.
Investigate: emerging supplier with channel-discovery opportunity, OR AI hallucination to discard.
vikingtechnology.com is placed in 'Integrated Circuits (ICs)' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
murata.com is placed in 'Data Acquisition' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
vikingtechnology.com is placed in 'Embedded Computing' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
ti.com is placed in 'Linear / Analog ICs' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
renesas.com is placed in 'Linear / Analog ICs' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
schaffner.com is placed in 'Linear / Analog ICs' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
skyworksinc.com is placed in 'Linear / Analog ICs' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
vikingtechnology.com is placed in 'Memory' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
vicor.com is placed in 'Power Management' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
skyworksinc.com is placed in 'Wireless & RF' by AI cohort observations, but no distributor in our cohort carries it under that vocabulary. Either AI memory is stale, the brand was rebranded, or the channel uses a different name.
OEM-claims-but-no-distributor-carries
● LIVE25 hits W19OEM website (canonical vantage) claims a brand operates in category Y. No authorized distributor stocks that brand at Y. Direct-channel-only signal.
OEM-direct only — outbound channel work, not inbound discovery.
ti.com's own OEM marketing places it in 'Data Acquisition', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
ti.com's own OEM marketing places it in 'Interface ICs', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
monolithicpower.com's own OEM marketing places it in 'Power Management', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
ti.com's own OEM marketing places it in 'Power Management', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
ti.com's own OEM marketing places it in 'Wireless & RF', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
ti.com's own OEM marketing places it in 'Discrete Semiconductors', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
monolithicpower.com's own OEM marketing places it in 'Isolation', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
ti.com's own OEM marketing places it in 'Isolation', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
monolithicpower.com's own OEM marketing places it in 'Battery Management', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
monolithicpower.com's own OEM marketing places it in 'Gate Drivers', but no distributor in our cohort carries it under that vocabulary. Direct-OEM-only sourcing path; pricing power on the OEM side.
OEM-direct · channel-thin
● LIVEAI + OEM present, distributor + aggregator absent. Direct OEM relationship required to source; standard channel route doesn't work.
Direct OEM relationship required; distributor route is weak.
Buyer-search adjacent-market hijack
● LIVE5 hits W19Buyer searches for the category, but the searches resolve to a different industry (cognitive memory → psychology; automotive electronics → consumer car audio).
Buyer demand for this category is being absorbed by adjacent markets. Your buyers fall back to parent-category terms; you route them to child slugs where activity is real.
'Embedded - CPLDs' has 100% of its cohort alias-form vocabulary unmatched in Google KWP buyer-search expansion. Top buyer search 'cplds' (2,700/mo) reaches an adjacent consumer / SaaS / academic market, not B2B sourcing.
'IoT Solutions' has 90% of its cohort alias-form vocabulary unmatched in Google KWP buyer-search expansion. Top buyer search 'iots' (82,560/mo) reaches an adjacent consumer / SaaS / academic market, not B2B sourcing.
'Memory' has 90% of its cohort alias-form vocabulary unmatched in Google KWP buyer-search expansion. Top buyer search 'psychology' (3,620,300/mo) reaches an adjacent consumer / SaaS / academic market, not B2B sourcing.
'Automotive Electronics' has 80% of its cohort alias-form vocabulary unmatched in Google KWP buyer-search expansion. Top buyer search 'car audio store near me' (187,410/mo) reaches an adjacent consumer / SaaS / academic market, not B2B sourcing.
'Cellular Modules' has 80% of its cohort alias-form vocabulary unmatched in Google KWP buyer-search expansion. Top buyer search 'cell phone module' (1,420/mo) reaches an adjacent consumer / SaaS / academic market, not B2B sourcing.
Cohort brand · no AI mention
● LIVE809 hits W19Brand is observed in the channel cohort (distributor / aggregator stocks SKUs) but NO LLM mentions the brand at this category. AI doesn't know they exist here.
Hidden supplier — your buyer-discovery layer protects them from being invisible.
ti.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
renesas.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
skyworksinc.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
vicor.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
wolfspeed.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
murata.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
monolithicpower.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
tracopower.com appears in aggregator, canonical, distributor for 'Integrated Circuits (ICs)' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
wolfspeed.com appears in aggregator, canonical, distributor for 'Optoelectronics' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
monolithicpower.com appears in aggregator, canonical, distributor for 'Sensors & Transducers' but has zero AI-cohort observation. AI-mediated discovery will systematically miss this brand in this category.
Brand trap signatures
Per-brand trap-firing pattern across the W19 substrate. Each brand has a distinctive trap (the most-fired non-background pattern) that separates its signature from the cohort baseline. Brands firing only trap #17 (background AI-lag) are the pure ai_blind set — independent confirmation of the v5 deck classification.
ti.com fires 117 trap signals across 97 categories. 69 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (24× firings) — this is what makes ti.com's trap signature different from peers.
monolithicpower.com fires 107 trap signals across 98 categories. 76 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (22× firings) — this is what makes monolithicpower.com's trap signature different from peers.
renesas.com fires 99 trap signals across 96 categories. 70 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (22× firings) — this is what makes renesas.com's trap signature different from peers.
schaffner.com fires 99 trap signals across 98 categories. 79 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (19× firings) — this is what makes schaffner.com's trap signature different from peers.
wolfspeed.com fires 101 trap signals across 100 categories. 81 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (18× firings) — this is what makes wolfspeed.com's trap signature different from peers.
skyworksinc.com fires 100 trap signals across 99 categories. 77 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (18× firings) — this is what makes skyworksinc.com's trap signature different from peers.
vikingtechnology.com fires 26 trap signals across 26 categories. 8 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (18× firings) — this is what makes vikingtechnology.com's trap signature different from peers.
murata.com fires 98 trap signals across 97 categories. 79 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (17× firings) — this is what makes murata.com's trap signature different from peers.
vicor.com fires 99 trap signals across 98 categories. 83 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (15× firings) — this is what makes vicor.com's trap signature different from peers.
tracopower.com fires 98 trap signals across 98 categories. 87 background AI-lag firings (trap #17). Distinctive pattern: trap #11 "AI says yes, channel says no" (11× firings) — this is what makes tracopower.com's trap signature different from peers.
mrcy.com fires only background trap #17 (AI-lag) — 100 firings across 100 categories. No distinctive pattern beyond cohort baseline.
Coming next · W20 refresh
Substrate is ready or in motion. Detectors light up as Tapes' W20 buyer-vantage and stock time-series cuts land.
Oversupply persistence (abundant too long)
PREVIEWDistributor stock per slug has been rising over multiple weeks while buyer-search is flat or falling. Counterparties about to liquidate.
Counterparties will be liquidating soon. Buying opportunity at distress prices.
Demand spike (week-over-week)
PREVIEWBuyer-vantage search volume up week-over-week for a category. Buyer demand hitting; brokers should source ahead.
Demand surge. Source ahead of the curve.
Demand up + stock down
PREVIEWBuyer-vantage rising AND distributor stock falling. Classic supply-crisis precursor. Broker margin opening up.
Margin opening. Stock the line, find pre-arranged buyers.
Brand alias chaos (10+ forms)
PREVIEWBrand has 10+ different alias forms across our cohort. Buyers can't find the brand by name; sourcing friction at the discovery layer.
Discovery layer; you can verify which alias the buyer actually means.
AI confidence drift (week-over-week)
PREVIEWAI vantage strength for a brand at a category drops W-over-W. Possible EOL announcement, quality issue, FDA action, or competitive shift.
Counterparty-risk signal. Investigate before committing capital.
Our full universe · 141 categories
Same scorecard, applied across the entire 141-category CategoryRank Ontology. The 33 categories in your book sit at the top of this page; the remaining 108 are categories you could add to your subscription — risk-scored on the same six dimensions, refreshed weekly.
Category risk scorecard141 categories · 6 risk dimensions · composite
W19 · refresh weekly · last May 11Each Kim category scored on six risk dimensions, refreshed weekly. Concentric's stated universe (memory, ICs, relays) sits at the top. Composite is a heuristic weighting of the six dims — the per-dimension breakdown is the real signal. Click any row to drill into trap firings and the field view for that category.
Each trap is a HEURISTIC DETECTOR that flags a pattern. The patterns are real on the public web (Findchips, Octopart, etc.) and verifiable in real time. The detectors are illustrative ranking tools — not statistically validated against ground-truth broker P&L. Validation against real operator outcomes is in the post-demo protocol (validation registered 2026-05-10).
Substrate: tapes_category_risk_scorecard (n=141, 2026-W19) · cr_per_kim_slug_rollup (2026-W19) · tapes_search_vantage_cross_check (6 slugs, 2026-W19) · tapes_5_vantage_deep_analysis (n=109, 2026-W19) · tapes_price_spread_smoke_test (n=12, 2026-W19). full methodology