Pith Number

pith:PT3D57PM

pith:2014:PT3D57PMWSSG3WFS7IRSYOYBUW

not attested not anchored not stored refs pending

How evolution affects network reciprocity in Prisoner's Dilemma

Angel S\'anchez, Giulio Cimini

arxiv:1403.3043 v2 · 2014-03-12 · physics.soc-ph · 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{PT3D57PMWSSG3WFS7IRSYOYBUW}

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	2026-05-18T01:04:06.032349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cf63efdecb4a46dd8b2fa232c3b01a58fe89ea86bfe985fc630651a6d879fa3

Aliases

arxiv: 1403.3043 · arxiv_version: 1403.3043v2 · doi: 10.48550/arxiv.1403.3043 · pith_short_12: PT3D57PMWSSG · pith_short_16: PT3D57PMWSSG3WFS · pith_short_8: PT3D57PM

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/PT3D57PMWSSG3WFS7IRSYOYBUW \
  | 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: 7cf63efdecb4a46dd8b2fa232c3b01a58fe89ea86bfe985fc630651a6d879fa3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e6250efff99c9076a9f8bf6659416641c7e1f2f6f01baea5553521bc4f097f3",
    "cross_cats_sorted": [
      "cs.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-03-12T17:42:59Z",
    "title_canon_sha256": "56a985302d1b203dfcb54fdb7b31dbda13cbfdfbaba300dea552a94cb9db7e12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.3043",
    "kind": "arxiv",
    "version": 2
  }
}