Pith Number

pith:UIRJ3GLZ

pith:1995:UIRJ3GLZUSVOTUUX6OLVG4L23E

not attested not anchored not stored refs pending

Evolution of Cooperation, Differentiation, Complexity, and Diversity in an Iterated Three-person Game

Applied Sciences, Eizo Akiyama (Department of Pure, Kunihiko Kaneko (Department of Pure, University of Tokyo)

arxiv:adap-org/9504002 v1 · 1995-04-10 · adap-org · nlin.AO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UIRJ3GLZUSVOTUUX6OLVG4L23E}

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	2026-05-18T01:37:43.342959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2229d9979a4aae9d297f39753717ad92ebafdf656ec261da277d5a95c3d221b

Aliases

arxiv: adap-org/9504002 · arxiv_version: adap-org/9504002v1 · doi: 10.48550/arxiv.adap-org/9504002 · pith_short_12: UIRJ3GLZUSVO · pith_short_16: UIRJ3GLZUSVOTUUX · pith_short_8: UIRJ3GLZ

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/UIRJ3GLZUSVOTUUX6OLVG4L23E \
  | 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: a2229d9979a4aae9d297f39753717ad92ebafdf656ec261da277d5a95c3d221b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c9e6153c78aa79dc3bf8002415ae9adcd8e87cb7dd7dd5a62e6d88bbb657a95",
    "cross_cats_sorted": [
      "nlin.AO"
    ],
    "license": "",
    "primary_cat": "adap-org",
    "submitted_at": "1995-04-10T11:07:10Z",
    "title_canon_sha256": "579e9366d692290941c4870e02cef6c15a0b9283088c4c869b197a8824f7a698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "adap-org/9504002",
    "kind": "arxiv",
    "version": 1
  }
}