Pith Number

pith:7EY5P2IQ

pith:2026:7EY5P2IQBOYNB2E3O2LA37ZMTJ

not attested not anchored not stored refs pending

Stochastic ultimatum game: Spite-driven resource feedback fosters fairness

Arunava Patra, Prosanta Mandal, Sagar Chakraborty

arxiv:2607.14914 v1 · 2026-07-16 · nlin.AO · econ.TH · physics.bio-ph · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EY5P2IQBOYNB2E3O2LA37ZMTJ}

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	2026-07-17T01:21:58.523470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f931d7e9100bb0d0e89b76960dff2c9a64da71cb10d44f20542ce675063d7c47

Aliases

arxiv: 2607.14914 · arxiv_version: 2607.14914v1 · doi: 10.48550/arxiv.2607.14914 · pith_short_12: 7EY5P2IQBOYN · pith_short_16: 7EY5P2IQBOYNB2E3 · pith_short_8: 7EY5P2IQ

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/7EY5P2IQBOYNB2E3O2LA37ZMTJ \
  | 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: f931d7e9100bb0d0e89b76960dff2c9a64da71cb10d44f20542ce675063d7c47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a322a48fdc3e8c21dc224cf0e2b6d66c9029fd027d428501525a6c16d63631b",
    "cross_cats_sorted": [
      "econ.TH",
      "physics.bio-ph",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2026-07-16T12:33:13Z",
    "title_canon_sha256": "64898928e24188c9c0173d4427dd44cd8015adc4121118b4713a318ed0f9f8ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14914",
    "kind": "arxiv",
    "version": 1
  }
}