Pith Number

pith:4KXLBMU3

pith:2019:4KXLBMU3PHPK33FTWPD3B5QBZV

not attested not anchored not stored refs pending

Forecasting the full distribution of earthquake numbers is fair, robust and better

Didier Sornette, Guy Ouillon, Shyam Nandan, Stefan Wiemer

arxiv:1903.07079 v1 · 2019-03-17 · physics.geo-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{4KXLBMU3PHPK33FTWPD3B5QBZV}

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	2026-05-17T23:51:04.315250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2aeb0b29b79deadecb3b3c7b0f601cd73799df042eed30848947cdeb01d3b5a

Aliases

arxiv: 1903.07079 · arxiv_version: 1903.07079v1 · doi: 10.48550/arxiv.1903.07079 · pith_short_12: 4KXLBMU3PHPK · pith_short_16: 4KXLBMU3PHPK33FT · pith_short_8: 4KXLBMU3

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/4KXLBMU3PHPK33FTWPD3B5QBZV \
  | 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: e2aeb0b29b79deadecb3b3c7b0f601cd73799df042eed30848947cdeb01d3b5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8e949eb7e65f1515c439acdc292177a6320cd54a5801d126be407706298a3e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-03-17T13:00:25Z",
    "title_canon_sha256": "fa3cd01a0e0f9e9a19b4f232e09abad86153f02cacbe9669804478046c192572"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.07079",
    "kind": "arxiv",
    "version": 1
  }
}