Pith Number

pith:XLE4QJSA

pith:2025:XLE4QJSAWNZRI3FVKC2VEMUCS6

not attested not anchored not stored refs pending

How large language models judge and influence human cooperation

Alexandre S. Pires, Fernando P. Santos, Laurens Samson, Sennay Ghebreab

arxiv:2507.00088 v1 · 2025-06-30 · physics.soc-ph · cs.AI · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XLE4QJSAWNZRI3FVKC2VEMUCS6}

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.

Cited by

1 paper in Pith

Indirect reciprocity beyond pairwise interactions

Receipt and verification

First computed	2026-07-05T11:29:36.799016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bac9c82640b373146cb550b552328297b21339bbd99dc09301466d14b3b7348e

Aliases

arxiv: 2507.00088 · arxiv_version: 2507.00088v1 · doi: 10.48550/arxiv.2507.00088 · pith_short_12: XLE4QJSAWNZR · pith_short_16: XLE4QJSAWNZRI3FV · pith_short_8: XLE4QJSA

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/XLE4QJSAWNZRI3FVKC2VEMUCS6 \
  | 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: bac9c82640b373146cb550b552328297b21339bbd99dc09301466d14b3b7348e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98560cc018f8368fa089fb620fc82e4cde84c8cd1fe3e7798c3376afb176f89a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-06-30T09:14:42Z",
    "title_canon_sha256": "76d1348da88d7194d9869a430760a7a32cb8d6b9eb7e6b37167f7fbc48147be0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.00088",
    "kind": "arxiv",
    "version": 1
  }
}