Pith Number

pith:KCYZO4R2

pith:2022:KCYZO4R2REJLG56PT5TAA525CV

not attested not anchored not stored refs pending

Probabilistic fair behaviors spark its boost in the Ultimatum Game: the strength of good Samaritans

Guozhong Zheng, Jiqiang Zhang, Li Chen, Lin Ma, Rizhou Liang

arxiv:2202.06002 v1 · 2022-02-12 · q-bio.PE · cond-mat.dis-nn · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KCYZO4R2REJLG56PT5TAA525CV}

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	2026-07-05T05:22:28.498482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50b197723a8912b377cf9f6600775d156371e957fcb9e3320b202a267a864b31

Aliases

arxiv: 2202.06002 · arxiv_version: 2202.06002v1 · doi: 10.48550/arxiv.2202.06002 · pith_short_12: KCYZO4R2REJL · pith_short_16: KCYZO4R2REJLG56P · pith_short_8: KCYZO4R2

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/KCYZO4R2REJLG56PT5TAA525CV \
  | 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: 50b197723a8912b377cf9f6600775d156371e957fcb9e3320b202a267a864b31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "651618b0444ca23d9b47a9c3aaa7ad4fd09ef1b508bc95aa99a193093e39ece8",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-02-12T06:56:23Z",
    "title_canon_sha256": "bd65f8a1cbd8b34ec18d2125f099213d71c9d0b0604ade2442f29a28ebbfbeed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06002",
    "kind": "arxiv",
    "version": 1
  }
}