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Measurements

Operating margin corrected replay authorization

The measurement

Author
Arhan Canli
Content hash
sha256:f812e1576bf430eee48be1df5d8d10af759b014de898919ba5e2da415f1e51bc
Decision
OPERATING_MARGIN_CORRECTED_REPLAY_AUTHORIZED_FAIL_CLOSED
Hypotheses spent
0
Hypothesis key
e5f48adc25065ce9
Return data opened
no
Run name
single_operating_margin
Schema
canli.alphac-operating-margin-corrected-replay-authorization.v1
Sealed at
2026-08-23T03:35:45.251683+00:00

Accounting

Dividend gate passed
yes
Exact issuer verified exposed events
2
Global split failures
473
Global split gate passed
no
Historically exposed events
2
No observed pre boundary exposure
69
Post 2005 in lifecycle failed events
71
Within lifecycle requires resolution
112

Corrected lake. data/corrections/corporate_action_basis_48fcfde04e3c_materialized_v1/data/lake_sharadar

Execution code

Src/alphaforge/analytics/walkforward / Py
4db6d0ddf33e3e9537b017c87840179facfa2ff4b2e6a5c04d3fe68b0fe6188b
Src/alphaforge/backtest/engine / Py
5c7d3479ca6ef2a09f2d1faccc4b5f6a9ca1c880897086e40363f88b249b204b

Lineage

Artifacts/audit/operating margin exposed split issuer resolution / Json

Content hash
sha256:fa8595944365c27e6a8a49a490ccdafd7f37db31808e569da527c8926fb1b550
Sha256
38945e4d8df3771f834b9d577edb106bb2dff5129ee0c34627bb02720308b089

Artifacts/audit/operating margin unresolved split exposure / Json

Content hash
sha256:c9d379d6a7bd9a7991f561e84162ba1f8c78715b32d540b7b56b6d179eaf6dfd
Sha256
28feea05b0a4bdf8ad35abeafb39881d3abe2cc6ce16d7f2ba9efe5c9625b251

Artifacts/audit/sharadar corporate action corrected lake / Json

Content hash
sha256:178c4564f9c5e0b917db752879c08a2f25c3133e614f92f0ecec6af3c33ef1c0
Sha256
2ff4354d2f569b182901ae1a079270e78438c8fd1e7c35b115e79dd0bc65306a

Artifacts/audit/sharadar corrected corporate action validation / Json

Content hash
sha256:6ed09e42b6e6a744df4dfb3c9bbd927b58ac70a813c9c819a1592daa8afae583
Sha256
74d91878d38321e344982ef1104ca918d354f18210d6edde946e61673cf9266b

Artifacts/audit/sharadar split lifecycle scope / Json

Content hash
sha256:deed344bd2823f820e326b69f510f704a11b3ba3d2621100594da2600f78cb2d
Sha256
017f1723f1937900bc2e40aa1f54f0187286ffda794e4cddcf11159ce82031bf

Required runtime behavior. Only the two exact issuer-verified tuples may bypass the split price-gap heuristic. Any other exposed split without a valid price boundary must abort the replay.

Verified split events
Ex date msInstrument idRatio
1663113600000XUSE:CASH:ADTXUSD0.020000
1718582400000XUSE:CASH:SPCEUSD0.050000

Check it yourself

Every figure above is read from /glassbox/operating_margin_corrected_replay_authorization.json, the artifact the engine wrote.

All 89 measurements · The glass box · The research library