Pith Number

pith:AB36SNN2

pith:2017:AB36SNN2ULAEQYLNCWYIMGCF3J

not attested not anchored not stored refs pending

Natural Time, Nowcasting and the Physics of Earthquakes: Estimation of Seismic Risk to Global Megacities

Alexis Giguere, Donald L Turcotte, John B Rundle, Molly Luginbuhl

arxiv:1709.10057 v1 · 2017-09-28 · 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{AB36SNN2ULAEQYLNCWYIMGCF3J}

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	2026-05-18T00:28:52.550955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0077e935baa2c048616d15b0861845da50ea2de779a4bac011e8afd1fa78e226

Aliases

arxiv: 1709.10057 · arxiv_version: 1709.10057v1 · doi: 10.48550/arxiv.1709.10057 · pith_short_12: AB36SNN2ULAE · pith_short_16: AB36SNN2ULAEQYLN · pith_short_8: AB36SNN2

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/AB36SNN2ULAEQYLNCWYIMGCF3J \
  | 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: 0077e935baa2c048616d15b0861845da50ea2de779a4bac011e8afd1fa78e226

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f32cf903dfe6e3e47f6e1f08f6bafa18c2134b120d69022282fff32c03937bb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-09-28T16:49:27Z",
    "title_canon_sha256": "00d1c65679727ea8f4d0718bcc94bf227d9cd93904ecb70755b60aa43ccfb3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10057",
    "kind": "arxiv",
    "version": 1
  }
}