Pith Number

pith:WH6PI5RV

pith:2002:WH6PI5RVFMEY2GTXN7WACII3VF

not attested not anchored not stored refs pending

Foreshocks Explained by Cascades of Triggered Seismicity

Agnes Helmstetter (UCLA), CNRS-Univ Nice), Didier Sornette (UCLA

arxiv:physics/0210130 v2 · 2002-10-30 · physics.geo-ph · 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{WH6PI5RVFMEY2GTXN7WACII3VF}

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	2026-05-18T01:38:09.140353Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1fcf476352b098d1a776fec01211ba9790c585f09230131c569af9a2740b6d9

Aliases

arxiv: physics/0210130 · arxiv_version: physics/0210130v2 · doi: 10.48550/arxiv.physics/0210130 · pith_short_12: WH6PI5RVFMEY · pith_short_16: WH6PI5RVFMEY2GTX · pith_short_8: WH6PI5RV

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/WH6PI5RVFMEY2GTXN7WACII3VF \
  | 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: b1fcf476352b098d1a776fec01211ba9790c585f09230131c569af9a2740b6d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17db7e74d1fba864a79886e054d6d150f141796fcb63bba2374a19944c9ae831",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2002-10-30T23:15:45Z",
    "title_canon_sha256": "8575ec019a10a8c4946f7f52f61db13fa6fffc850de048ee98dce0ddaaded0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0210130",
    "kind": "arxiv",
    "version": 2
  }
}