Pith Number

pith:X23EEDQS

pith:2015:X23EEDQSKPXZ6X7ETQVH5ANWIU

not attested not anchored not stored refs pending

The Potential of Continuous, Local Atomic Clock Measurements for Earthquake Prediction and Volcanology

Andrew Lundgren, Mihai Bondarescu, Philippe Jetzer, Ruxandra Bondarescu

arxiv:1506.02853 v1 · 2015-06-09 · 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{X23EEDQSKPXZ6X7ETQVH5ANWIU}

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	2026-05-18T01:55:40.717792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beb6420e1253ef9f5fe49c2a7e81b6451be3d30cf17f05233a75757463e31715

Aliases

arxiv: 1506.02853 · arxiv_version: 1506.02853v1 · doi: 10.48550/arxiv.1506.02853 · pith_short_12: X23EEDQSKPXZ · pith_short_16: X23EEDQSKPXZ6X7E · pith_short_8: X23EEDQS

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/X23EEDQSKPXZ6X7ETQVH5ANWIU \
  | 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: beb6420e1253ef9f5fe49c2a7e81b6451be3d30cf17f05233a75757463e31715

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3830ccd40d6f50c2d8690f75b79a3aa7d9bf864cfbe4c405559fb84d8157ed3f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2015-06-09T10:35:25Z",
    "title_canon_sha256": "d1aec71560bdc1d0459ccfb6b972826e8b58fb5c3435b85d6d5c1c9f53195e1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02853",
    "kind": "arxiv",
    "version": 1
  }
}