Pith Number

pith:JK3P24J2

pith:2011:JK3P24J2WWJY3PRR2HNK6Y762O

not attested not anchored not stored refs pending

Fortelling catastrophes?

Martine Le Berre, Yves Pomeau

arxiv:1102.5637 v1 · 2011-02-28 · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JK3P24J2WWJY3PRR2HNK6Y762O}

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	2026-05-18T03:46:05.530306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ab6fd713ab5938dbe31d1daaf63fed3af5a6a96f23dee0f14c1b52de872f8de

Aliases

arxiv: 1102.5637 · arxiv_version: 1102.5637v1 · doi: 10.48550/arxiv.1102.5637 · pith_short_12: JK3P24J2WWJY · pith_short_16: JK3P24J2WWJY3PRR · pith_short_8: JK3P24J2

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/JK3P24J2WWJY3PRR2HNK6Y762O \
  | 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: 4ab6fd713ab5938dbe31d1daaf63fed3af5a6a96f23dee0f14c1b52de872f8de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d773edf6ad1c8c8b482d640e008bec50fd508fce51b52e5cce373aa2c1637af9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2011-02-28T10:58:09Z",
    "title_canon_sha256": "5929e64660f7b7609d65644235bf165dd0b701301300c243c11f08940caaccb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.5637",
    "kind": "arxiv",
    "version": 1
  }
}