Pith Number

pith:O4YIPLD5

pith:2010:O4YIPLD5BBGHT2XED6GXOFL5WY

not attested not anchored not stored refs pending

Notes on two elementary evolutionary games

Jack Morava

arxiv:1011.0069 v1 · 2010-10-30 · q-bio.PE · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4YIPLD5BBGHT2XED6GXOFL5WY}

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	2026-05-18T04:37:30.649969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773087ac7d084c79eae41f8d77157db635879615ea70910b07adee83394804ad

Aliases

arxiv: 1011.0069 · arxiv_version: 1011.0069v1 · doi: 10.48550/arxiv.1011.0069 · pith_short_12: O4YIPLD5BBGH · pith_short_16: O4YIPLD5BBGHT2XE · pith_short_8: O4YIPLD5

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/O4YIPLD5BBGHT2XED6GXOFL5WY \
  | 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: 773087ac7d084c79eae41f8d77157db635879615ea70910b07adee83394804ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fcfa17857c739e135650563682c9a992fb77d990a6f2bbd68f5ee805fb5a4fc",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2010-10-30T13:38:57Z",
    "title_canon_sha256": "749c4fa9e1b421c0538e15f28e8e9d182ebe5d704082c2d5a79617867f510fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.0069",
    "kind": "arxiv",
    "version": 1
  }
}