Pith Number

pith:IYZOJWZL

pith:2018:IYZOJWZLRFT6J5TAME5AKYGNMG

not attested not anchored not stored refs pending

Smale Strategies For The N-Person Iterated Prisoner's Dilemma

Ethan Akin, Joanna Zwierzchowska, Slawomir Plaskacz

arxiv:1802.03829 v1 · 2018-02-11 · math.DS · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IYZOJWZLRFT6J5TAME5AKYGNMG}

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	2026-05-18T00:23:50.305922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4632e4db2b8967e4f660613a0560cd61b9104474c33f422374470b16fd22ebc1

Aliases

arxiv: 1802.03829 · arxiv_version: 1802.03829v1 · doi: 10.48550/arxiv.1802.03829 · pith_short_12: IYZOJWZLRFT6 · pith_short_16: IYZOJWZLRFT6J5TA · pith_short_8: IYZOJWZL

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/IYZOJWZLRFT6J5TAME5AKYGNMG \
  | 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: 4632e4db2b8967e4f660613a0560cd61b9104474c33f422374470b16fd22ebc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bcee72c3bd14cfdbb08bd26f5be7ceaed7a7c4bdf13bc0558e3efda87e9530",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-02-11T22:14:56Z",
    "title_canon_sha256": "82a775cfec576cdbc9b02ee54a4b9a067f0b98f97f0192bd6e828cffa6aa68ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03829",
    "kind": "arxiv",
    "version": 1
  }
}