Pith Number

pith:D4YGPKBI

pith:2017:D4YGPKBI7JDTLS2ZIMIBTAJPAY

not attested not anchored not stored refs pending

NDSHA: robust and reliable seismic hazard assessment

Giuliano F. Panza

arxiv:1709.02945 v1 · 2017-09-09 · 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{D4YGPKBI7JDTLS2ZIMIBTAJPAY}

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	2026-05-18T00:35:40.005340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f3067a828fa4735cb59431019812f06021aefcef1388e105494c455def806b4

Aliases

arxiv: 1709.02945 · arxiv_version: 1709.02945v1 · doi: 10.48550/arxiv.1709.02945 · pith_short_12: D4YGPKBI7JDT · pith_short_16: D4YGPKBI7JDTLS2Z · pith_short_8: D4YGPKBI

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/D4YGPKBI7JDTLS2ZIMIBTAJPAY \
  | 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: 1f3067a828fa4735cb59431019812f06021aefcef1388e105494c455def806b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "445aebdf8045620215d6fff4dfaf84cc785096af49f83d79f5077c5baef8f27f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-09-09T11:33:15Z",
    "title_canon_sha256": "05f86b657221765f59b4b92767da615f3ceb8a65adefa72e0ce905d36dcb67ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02945",
    "kind": "arxiv",
    "version": 1
  }
}