Pith Number

pith:FKVFV3T4

pith:2007:FKVFV3T4VLASIHCOM7ZMV3XY5M

not attested not anchored not stored refs pending

Time and the Prisoner's Dilemma

Jeffrey S. Rosenschein, Yishay Mor

arxiv:cs/0701139 v1 · 2007-01-22 · cs.GT · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKVFV3T4VLASIHCOM7ZMV3XY5M}

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	2026-07-04T14:58:57.025428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aaa5aee7caac1241c4e67f2caeef8eb177492242f6e2765f3de20ada96f20ae

Aliases

arxiv: cs/0701139 · arxiv_version: cs/0701139v1 · doi: 10.48550/arxiv.cs/0701139 · pith_short_12: FKVFV3T4VLAS · pith_short_16: FKVFV3T4VLASIHCO · pith_short_8: FKVFV3T4

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/FKVFV3T4VLASIHCOM7ZMV3XY5M \
  | 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: 2aaa5aee7caac1241c4e67f2caeef8eb177492242f6e2765f3de20ada96f20ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4115bf69b9152e384a8ecb5e85475e3dbc237699822cdc65c56543a02ad647ba",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "",
    "primary_cat": "cs.GT",
    "submitted_at": "2007-01-22T15:23:49Z",
    "title_canon_sha256": "1f3bb865f832f44d5414d5738a093cd91f73683766d3152ebbdab1b3c49592ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0701139",
    "kind": "arxiv",
    "version": 1
  }
}