Pith Number

pith:TWHNTFZ3

pith:2026:TWHNTFZ3R3DNQPZ2S42JUVMF52

not attested not anchored not stored refs pending

"Did you lie?" Evaluating Lie Detectors across Model Scale and Belief-Verified Model Organisms

Alan Cooney, David Africa, Geoffrey Irving

arxiv:2606.12618 v1 · 2026-06-10 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TWHNTFZ3R3DNQPZ2S42JUVMF52}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-12T00:07:56.497029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d8ed9973b8ec6d83f3a97349a5585eea3096b17eb46730a693532185d33bd71

Aliases

arxiv: 2606.12618 · arxiv_version: 2606.12618v1 · doi: 10.48550/arxiv.2606.12618 · pith_short_12: TWHNTFZ3R3DN · pith_short_16: TWHNTFZ3R3DNQPZ2 · pith_short_8: TWHNTFZ3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/TWHNTFZ3R3DNQPZ2S42JUVMF52 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 9d8ed9973b8ec6d83f3a97349a5585eea3096b17eb46730a693532185d33bd71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c3b070355b8dfc07827100079e1562cf4754a337dbd5c809a5a22d6c3211828",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-10T19:21:12Z",
    "title_canon_sha256": "fb7331dc6951a3cdaf7d60fd3ce009667214aed42f67d6ab9c6d4a94751ae9a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12618",
    "kind": "arxiv",
    "version": 1
  }
}