Pith Number

pith:QLS2OEJZ

pith:2016:QLS2OEJZKXCLQ35D32YBTLQ4IM

not attested not anchored not stored refs pending

An open reproducible framework for the study of the iterated prisoner's dilemma

Alex Carney, Cameron Davidson-Pilon, Georgios Koutsovoulos, Geraint Palmer, Holly Tibble, James Campbell, Karl Molden, Karol Langner, Kristian Glass, Luis Visintini, Marc Harper, Martin Chorley, Martin Jones, M\"uller Jochen, Nikoleta Glynatsi, Owen Campbell, Paul Slavin, Piotr Petunov, Thomas Campbell, Timothy Standen, Tom\'a\v{s} Ehrlich, Vincent Knight

arxiv:1604.00896 v4 · 2016-04-04 · cs.GT · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLS2OEJZKXCLQ35D32YBTLQ4IM}

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	2026-05-18T00:54:37.060852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82e5a7113955c4b86fa3deb019ae1c430cd6490a543fc0a32126f6ed2f4a7676

Aliases

arxiv: 1604.00896 · arxiv_version: 1604.00896v4 · doi: 10.48550/arxiv.1604.00896 · pith_short_12: QLS2OEJZKXCL · pith_short_16: QLS2OEJZKXCLQ35D · pith_short_8: QLS2OEJZ

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/QLS2OEJZKXCLQ35D32YBTLQ4IM \
  | 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: 82e5a7113955c4b86fa3deb019ae1c430cd6490a543fc0a32126f6ed2f4a7676

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5acace376c2eef0d9193435b38da639f2a4a9f3a51bcbb422cf4ffe2d5373c10",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2016-04-04T15:05:42Z",
    "title_canon_sha256": "82a4dd8a7fe43bd83a99b53caa5bd0f2e0e455e91d58d94572cf8eaa85ebf923"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.00896",
    "kind": "arxiv",
    "version": 4
  }
}