Pith Number

pith:ZDH4QJZA

pith:2012:ZDH4QJZAZM52KH4SDXQC6RC5KA

not attested not anchored not stored refs pending

Purely competitive evolutionary dynamics for games

Carl Veller, Vinesh Rajpaul

arxiv:1208.2583 v2 · 2012-08-13 · q-bio.PE · cs.GT · 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{ZDH4QJZAZM52KH4SDXQC6RC5KA}

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	2026-05-18T03:38:45.973416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8cfc82720cb3ba51f921de02f445d50012d823403355fcf54ea8c7b2e5eec2e

Aliases

arxiv: 1208.2583 · arxiv_version: 1208.2583v2 · doi: 10.48550/arxiv.1208.2583 · pith_short_12: ZDH4QJZAZM52 · pith_short_16: ZDH4QJZAZM52KH4S · pith_short_8: ZDH4QJZA

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/ZDH4QJZAZM52KH4SDXQC6RC5KA \
  | 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: c8cfc82720cb3ba51f921de02f445d50012d823403355fcf54ea8c7b2e5eec2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35c8d77c7da60a658f3b0392a9df9050dc125d796339de32507c22260450750e",
    "cross_cats_sorted": [
      "cs.GT",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2012-08-13T13:29:34Z",
    "title_canon_sha256": "a01ef072b2af324da77283fe58b4bae925aaeb6f9ad2cf4accc4514e7d7b3c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2583",
    "kind": "arxiv",
    "version": 2
  }
}