Pith Number

pith:TUZJBE2W

pith:2011:TUZJBE2W7IHTULHUV42WBBRZZE

not attested not anchored not stored refs pending

Imitation with incomplete information in 2x2 games

Degang Wu, K Y Szeto, Mathis Antony

arxiv:1102.1928 v1 · 2011-02-09 · 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{TUZJBE2W7IHTULHUV42WBBRZZE}

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	2026-05-18T04:29:43.996636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d32909356fa0f3a2cf4af35608639c932d5e5a2534b025bb4d20e37c66a9eb8

Aliases

arxiv: 1102.1928 · arxiv_version: 1102.1928v1 · doi: 10.48550/arxiv.1102.1928 · pith_short_12: TUZJBE2W7IHT · pith_short_16: TUZJBE2W7IHTULHU · pith_short_8: TUZJBE2W

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/TUZJBE2W7IHTULHUV42WBBRZZE \
  | 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: 9d32909356fa0f3a2cf4af35608639c932d5e5a2534b025bb4d20e37c66a9eb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "768b253599de004a3dd4fcd4ad6778c1e7781219254dcf7c95d69f6c518eb73e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2011-02-09T18:25:18Z",
    "title_canon_sha256": "3b037dfbe48691b56d78d23ab51ff2b80b61e5a4cfa907087e5696a8168414d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1928",
    "kind": "arxiv",
    "version": 1
  }
}