Pith Number

pith:OPAJC6BW

pith:2016:OPAJC6BWAJH47UGEB7EKGXVZ5W

not attested not anchored not stored refs pending

Evolutionary Dynamics of Group Formation

Daniele Marinazzo, Marco Alberto Javarone

arxiv:1612.03834 v1 · 2016-12-12 · q-bio.PE · 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{OPAJC6BWAJH47UGEB7EKGXVZ5W}

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	2026-05-18T00:24:20.386020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c0917836024fcfd0c40fc8a35eb9edb19c9db8ca7e6aeefad33a616fdae724

Aliases

arxiv: 1612.03834 · arxiv_version: 1612.03834v1 · doi: 10.48550/arxiv.1612.03834 · pith_short_12: OPAJC6BWAJH4 · pith_short_16: OPAJC6BWAJH47UGE · pith_short_8: OPAJC6BW

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/OPAJC6BWAJH47UGEB7EKGXVZ5W \
  | 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: 73c0917836024fcfd0c40fc8a35eb9edb19c9db8ca7e6aeefad33a616fdae724

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b0dd397b321358eb7ed830b66e742f5871127e9f1b697b216d2b48f8edc8cb0",
    "cross_cats_sorted": [
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2016-12-12T18:26:52Z",
    "title_canon_sha256": "a2a847d9738b5a90e21e3cba98a235043e234115f0dcca9a051a1fdb8e6ffea4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03834",
    "kind": "arxiv",
    "version": 1
  }
}