Pith Number

pith:DSZHQ77Z

pith:2014:DSZHQ77ZM7TJOKD5TVH5LVUKSC

not attested not anchored not stored refs pending

Binary birth-death dynamics and the expansion of cooperation by means of self-organized growth

Alberto Antonioni, Attila Szolnoki, Marco Tomassini, Matjaz Perc

arxiv:1403.1572 v1 · 2014-03-06 · physics.soc-ph · cs.SI · 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{DSZHQ77ZM7TJOKD5TVH5LVUKSC}

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	2026-05-18T02:56:58.739649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cb2787ff967e697287d9d4fd5d68a90b911f202074b12a4d30e448eedd36206

Aliases

arxiv: 1403.1572 · arxiv_version: 1403.1572v1 · doi: 10.48550/arxiv.1403.1572 · pith_short_12: DSZHQ77ZM7TJ · pith_short_16: DSZHQ77ZM7TJOKD5 · pith_short_8: DSZHQ77Z

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/DSZHQ77ZM7TJOKD5TVH5LVUKSC \
  | 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: 1cb2787ff967e697287d9d4fd5d68a90b911f202074b12a4d30e448eedd36206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "291633863af8133c9b51c0c7da5bcc9cb8c9fc0e1bd06da9e9f087a28274008e",
    "cross_cats_sorted": [
      "cs.SI",
      "q-bio.PE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2014-03-06T20:55:52Z",
    "title_canon_sha256": "18c031ad87f40a2844c8382c3e43d09f51d85aac1dd42fa14456e8737937838a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1572",
    "kind": "arxiv",
    "version": 1
  }
}