Pith Number

pith:3VKZ3C3D

pith:2017:3VKZ3C3DYEAJK4BZZRGUX37EOF

not attested not anchored not stored refs pending

Identification of Seismic Electric Signals upon significant data loss

E.S. Skordas, N.V. Sarlis, P.A. Varotsos

arxiv:1704.03272 v1 · 2017-04-11 · 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{3VKZ3C3DYEAJK4BZZRGUX37EOF}

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	2026-05-18T00:46:33.018016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd559d8b63c100957039cc4d4befe4717f40a71168fefc5762eee900546013cc

Aliases

arxiv: 1704.03272 · arxiv_version: 1704.03272v1 · doi: 10.48550/arxiv.1704.03272 · pith_short_12: 3VKZ3C3DYEAJ · pith_short_16: 3VKZ3C3DYEAJK4BZ · pith_short_8: 3VKZ3C3D

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/3VKZ3C3DYEAJK4BZZRGUX37EOF \
  | 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: dd559d8b63c100957039cc4d4befe4717f40a71168fefc5762eee900546013cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73c7262ef1a5e59aa29a3c79cb2f54ec41626e9e7ead1a7d127ed3ce1bb8c925",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-04-11T13:04:03Z",
    "title_canon_sha256": "96c8aede7c91e7071713f2d2077c08dd70adc535eba8a46718c0d01138a31c05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.03272",
    "kind": "arxiv",
    "version": 1
  }
}