Pith Number

pith:KM2OF2P5

pith:2014:KM2OF2P5U44QHMVMGHIWNE25ZH

not attested not anchored not stored refs pending

Benevolent characteristics promote cooperative behaviour among humans

Conor Smyth, Graham A. Niblo, Kalliopi Mylona, Valerio Capraro

arxiv:1405.1616 v2 · 2014-05-07 · cs.GT · q-bio.PE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KM2OF2P5U44QHMVMGHIWNE25ZH}

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	2026-05-18T01:43:16.687181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5334e2e9fda73903b2ac31d166935dc9f840c21b10f86c9982c0f7bdadb87cdb

Aliases

arxiv: 1405.1616 · arxiv_version: 1405.1616v2 · doi: 10.48550/arxiv.1405.1616 · pith_short_12: KM2OF2P5U44Q · pith_short_16: KM2OF2P5U44QHMVM · pith_short_8: KM2OF2P5

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/KM2OF2P5U44QHMVMGHIWNE25ZH \
  | 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: 5334e2e9fda73903b2ac31d166935dc9f840c21b10f86c9982c0f7bdadb87cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c5405c7d740f3b599cc828f147a39a54ce6c9bcaebf5de3a639f954c9cca8d9",
    "cross_cats_sorted": [
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-05-07T14:30:04Z",
    "title_canon_sha256": "2756913c037853867dc02b654da52072047278a207d23d424e40e075856e20e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.1616",
    "kind": "arxiv",
    "version": 2
  }
}