Pith Number

pith:WSAOSI5N

pith:2013:WSAOSI5NBH7KZEPT6BH7MEVEAO

not attested not anchored not stored refs pending

Pearls Are Self-Organized Natural Ratchets

Antonio G. Checa, Julyan H. E. Cartwright, Marthe Rousseau

arxiv:1304.3704 v1 · 2013-04-12 · nlin.AO · cond-mat.mtrl-sci · q-bio.TO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSAOSI5NBH7KZEPT6BH7MEVEAO}

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	2026-05-18T02:34:45.175179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b480e923ad09feac91f3f04ff612a4038c35e2d57692a85feddab979414918e5

Aliases

arxiv: 1304.3704 · arxiv_version: 1304.3704v1 · doi: 10.48550/arxiv.1304.3704 · pith_short_12: WSAOSI5NBH7K · pith_short_16: WSAOSI5NBH7KZEPT · pith_short_8: WSAOSI5N

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/WSAOSI5NBH7KZEPT6BH7MEVEAO \
  | 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: b480e923ad09feac91f3f04ff612a4038c35e2d57692a85feddab979414918e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d75da9cee107dd9587c3e2770b34deaa1e95d4fff3563435ea49caf372cff58d",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "q-bio.TO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.AO",
    "submitted_at": "2013-04-12T18:46:22Z",
    "title_canon_sha256": "8443befe5708b990e3406bf259c3ea8f3a6558931efbfaa197669c9cc80451fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3704",
    "kind": "arxiv",
    "version": 1
  }
}