Pith Number

pith:7JOXWNDW

pith:2017:7JOXWNDWH42PUOHGIAYA6F3WNC

not attested not anchored not stored refs pending

Robustness of cultural communities in an open-ended Axelrod's model

Alexis R. Hernandez, Carlos Gracia-Lazaro, Edgardo Brigatti, Yamir Moreno

arxiv:1707.06933 v1 · 2017-07-21 · 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{7JOXWNDWH42PUOHGIAYA6F3WNC}

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	2026-05-18T00:09:31.017128Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5d7b34763f34fa38e640300f17766884fab96e8d06a49d63b25539dd1d0ebd

Aliases

arxiv: 1707.06933 · arxiv_version: 1707.06933v1 · doi: 10.48550/arxiv.1707.06933 · pith_short_12: 7JOXWNDWH42P · pith_short_16: 7JOXWNDWH42PUOHG · pith_short_8: 7JOXWNDW

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/7JOXWNDWH42PUOHGIAYA6F3WNC \
  | 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: fa5d7b34763f34fa38e640300f17766884fab96e8d06a49d63b25539dd1d0ebd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5418d9e88364415b3c69ec15939c6e13df1b6690a41e8e941f144885ceb87b61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-07-21T15:19:47Z",
    "title_canon_sha256": "d9b37d3f1dbb9b15ee31da7bed9875523daa15fde64ac45c9e2f91a81907d650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06933",
    "kind": "arxiv",
    "version": 1
  }
}