Pith Number

pith:GAPXTNRK

pith:2001:GAPXTNRKCX4TPXSPSN5Y7QEIDE

not attested not anchored not stored refs pending

Sub-critical and Super-critical Regimes in Epidemic Models of Earthquake Aftershocks

A. Helmstetter (Observatoire de Grenoble), D. Sornette (Univ. Nice/CNRS, UCLA)

arxiv:cond-mat/0109318 v2 · 2001-09-18 · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAPXTNRKCX4TPXSPSN5Y7QEIDE}

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	2026-05-18T01:40:06.698519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301f79b62a15f937de4f937b8fc0881904cb3b464e0809b636b8e2fd19b90422

Aliases

arxiv: cond-mat/0109318 · arxiv_version: cond-mat/0109318v2 · doi: 10.48550/arxiv.cond-mat/0109318 · pith_short_12: GAPXTNRKCX4T · pith_short_16: GAPXTNRKCX4TPXSP · pith_short_8: GAPXTNRK

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/GAPXTNRKCX4TPXSPSN5Y7QEIDE \
  | 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: 301f79b62a15f937de4f937b8fc0881904cb3b464e0809b636b8e2fd19b90422

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9f7ba03876581d081b74907e0a55015db8b44e39bdc2db4c2fc50c782c6acd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2001-09-18T12:50:19Z",
    "title_canon_sha256": "7670a9f97a9183abf8cba141550f5bf8bb52f90ee8ed4ff4510c154632f7552a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0109318",
    "kind": "arxiv",
    "version": 2
  }
}