Repository object · research-note

Case 004 candidate dossier

This directory contains a deterministic, disclosure-safe research candidate derived only from the accepted EM-0033 packet. It is draft research state: it is not admitted, featured, live, or published.

Source path
research/how-we-know/mehrabian-7-38-55/DOSSIER.md
Media type
text/markdown
Object ID
em:research-note:sha256:c77e29581f3f7b1332f50b424d5d0734f01ea32373292ae4c8696d4c00ce06c4
Content digest
b748419fce0196a25ab68c2e8ea5ed43be00280b6738ecedfca61d7a4531b8f8

Source content

Case 004 candidate dossier

This directory contains a deterministic, disclosure-safe research candidate derived only

from the accepted EM-0033 packet. It is draft research state: it is not admitted,

featured, live, or published.

  • Dossier ID:
  • em:dossier:sha256:57e80c9a44c478c1c81ba7adedc1bafdef43ff57b4f2984015dcbef84ba66e87

  • Candidate file SHA-256:
  • 44e7bf407091d7665d4f1ab2aabc285255364e790e2d17520913f9ba9c57b418

  • Accepted frontier:
  • em:research-packet:sha256:a73dc29f0a0c3f05a112b7c392d115cfcc38a1136a683325bf74bebf0c6b2e40

  • Evidence cutoff: 2026-08-27
  • Review state: independent EM-0035 dossier review pending

The generated candidate dossier contains 11 source works,

12 editions, 40 exact reviewed parent spans, 20 propositions, 23 lineages,

20 assertions, 35 evidence relations, one claim family, and two policy evaluations.

Those values are derived by the builder from the accepted

relations and close through prop-reviewed-source-register,

assertion-reviewed-source-register, and all 40 parent-span keys.

Scientific and historical boundaries

| Object | Bounded statement | Exact closure |
| --- | --- | --- |
| P1 | Words-and-tone result in an inconsistent isolated-word attitude task | `claim-p1-tone-dominance`; `span-wiener-single-words`, `span-wiener-result-boundary`, `span-wiener-safe-extension`; `lineage-participant-p1` |
| P2 | Face-and-tone result using the neutral word “maybe” and facial photographs | `claim-p2-face-tone`; `span-ferris-maybe`, `span-ferris-design`, `span-ferris-sums-of-squares`, `span-ferris-regression`; `lineage-participant-p2` |
| Later integration | The .07/.38/.55 values are a P2 discussion proposal across P1 and P2, not one three-channel experiment | `claim-three-coefficient-proposal`; `span-ferris-target`, `span-ferris-design`, `span-ferris-proposal`; `lineage-cross-study-proposal` |
| Seven-percent origin | The exact derivation remains unresolved and receives no credit | `claim-seven-origin`; `span-ferris-regression`, `span-ferris-proposal`, `span-silent-1971-liking`; `lineage-seven-origin-unknown` |
| Author boundary | The 1971 book calls the values approximate and limits them to one feeling dimension; the later author page also limits application | `claim-book-boundary`, `relation-author-qualification`; `span-silent-1971-liking`, `span-silent-1971-boundary`, `span-author-qualification` |
| 1981 edition | Bibliographic identity is closed, while formula-page continuity is uncollated | `claim-1981-edition`; `span-silent-1981-metadata`; `lineage-silent-1981-unknown` |
| Direct rebuttal | Hegstrom reports message-specific all-channel equations unlike a fixed universal rule | `claim-hegstrom-rebuttal`, `relation-hegstrom-direct-rebuttal`; `span-hegstrom-design`, `span-hegstrom-result` |
| Related programs | Argyle results are context-dependent boundary evidence, not exact replication | `claim-related-context`, `relation-argyle-context-qualification`; the three `span-argyle-*` records; `lineage-argyle-related-program` |
| Propagation | The three recirculation objects document spread and receive zero scientific-rule evidence credit | `claim-propagation`; the four linked Lapakko, Hampshire, and Birmingham spans; `lineage-propagation-synthesis` |
| Follow-ups | The bounded search is not exhaustive and does not establish an exact replication or universal rule | `claim-replication-search`; its three linked spans; `lineage-follow-up-synthesis` |

Five participant-data roots remain distinct: P1, P2, Hegstrom, Argyle 1970, and

Argyle 1971. The 11 accepted dependence records retain participant, speaker,

author-social, grant, stimulus, material, method, scale, citation, book-edition,

and derivation types as exact evidence-linked edge-* relations.

Mechanical calculations

| Derivation | Result | Reviewed input spans | Lineage |
| --- | ---: | --- | --- |
| `derive-proposed-sum` | 1.0 | `span-ferris-proposal` | `lineage-cross-study-proposal` |
| `derive-proposed-facial-vocal-ratio` | 1.4473684210526316 | `span-ferris-proposal` | `lineage-cross-study-proposal` |
| `derive-p2-facial-vocal-ratio` | 1.4563106796116505 | `span-ferris-regression` | `lineage-cross-study-proposal` |
| `derive-ratio-difference` | 0.008942258559018867 | regression and proposal spans | `lineage-cross-study-proposal` |
| `derive-implied-vocal-verbal-ratio` | 5.428571428571428 | `span-ferris-proposal` | `lineage-seven-origin-unknown` |
| `derive-p2-allocation-with-seven-reserved` | verbal .07, vocal 0.3786166007905138, facial 0.5513833992094861 | regression and proposal spans | `lineage-seven-origin-unknown` |

The final two rows are sensitivity or reverse-engineering calculations; they do

not recover the missing source derivation of .07.

Policy-relative views

Both evaluations use the same source graph

e02032b582b7c0706b7498169653e98c190d27a692a8ef7ac8250b68628a28f8.

The encyclopedia view documents the narrow historical proposal with experiment

and edition boundaries. The skeptical view withholds the universal rule and any

claim that the .07 origin was recovered. Their exact proposition, assertion,

evaluation, label, and reason-code records are in the candidate JSON.

Validation

PYTHONPATH=src python3 research/how-we-know/mehrabian-7-38-55/build_candidate.py --check
PYTHONPATH=src python3 research/how-we-know/mehrabian-7-38-55/verify_candidate.py --self-test
PYTHONPATH=src python3 research/how-we-know/mehrabian-7-38-55/verify_candidate.py --require-review

The first two commands must pass for the author candidate. The third must fail

until an independently authored, exact-head receipt is appended.

Build receipt

Reproduce this projection

Reproducible projection
Catalog
em:catalog:sha256:9bfc972213cba2cde167386103dc2c011ee74639fb7f0794c54120fbbdef1a5d
Frontier
em:frontier:sha256:f33be3eae4c75232d56750ef9a1aa79d96274ece3417d65a75c1391bf61a81bf
Accepted commit
f92846570180dfa4511263f8ba98ecd18f7772c9
Epistemic policy
commons-balanced-v0.1
Disclosure policy
public-noninterference-v0.1
Compiler
epistemedia/0.2.0