The measurement
- Author
- Arhan Canli
- Content hash
- sha256:20855abc04b272ab03a044ec1d2ba26bdf82c85055892d8293f5b684f6fd839c
- Decision
- CEILING_NOT_MEASURED
- Evidence date
- 2026-08-22
- Parser work authorized
- no
- Return data opened
- no
- Return hypotheses spent
- 0
- Schema
- canli.alphac-tender-offer-reachability.v1
- Stage
- document_extraction_reachability_no_prices_no_returns
Locked sample
- All label document hashes match
- yes
- Completed accuracy labels
- 0
- Documents
- 100
- Frozen accuracy documents
- 30
- Item4 sections extracted
- 94
Observed parser result
- Feasibility decision
- DATA_GATED
- Multiple price sections
- 70
- Resolved recommendation sections
- 21
- Unique price sections
- 10
Required next evidence. Complete all 30 frozen, hash-bound human labels and score exact price/ineligibility and recommendation agreement. Only then can a perfect-detector ceiling distinguish repairable extraction from language that does not identify one tradable state.
Source lineage
- Document audit path
- artifacts/feasibility/tender_offer_spread/document_audit.parquet
- Document audit sha256
- e067a360c1ace1493b736a7c0c27a3ca223fd5d2a3e9fc42de0dbfee5a5441e9
- Feasibility result path
- artifacts/feasibility/tender_offer_spread/result.json
- Feasibility result sha256
- 8e4a20518aef7534c082dfea8f6108840abd922e524d8415b67b63f9166fb607
- Frozen labels path
- artifacts/feasibility/tender_offer_spread/frozen_human_labels.csv
- Frozen labels sha256
- 14272c5f9e6e740cc1553e57f0c019c610c7988579b32beebfda15e59a1412d7
- Protocol path
- docs/design/FEASIBILITY_TENDER_OFFER_SPREAD.md
- Protocol sha256
- 4081df46a5e781fd78c77953a173434163058f343bb3e8408c456b23f4335789
Check it yourself
Every figure above is read from /glassbox/tender_offer_reachability.json, the
artifact the engine wrote.