Pith Number

pith:SW47YOKR

pith:2012:SW47YOKRXFFZWF2X4CMOZMZSLQ

not attested not anchored not stored refs pending

Geomagnetic Earthquake Precursors Improvement Formulation on the basis of SKO (Skopje) and PAG (Intermagnet) Geomagnetic Data

Bulgaria), Faculty of Natural Sciences, Lazo Pekevski (Seismological Observatory, Macedonia), Mathematics, Methodius University, Nuclear Energy, Skopje, Strachimir Chterev Mavrodiev (Institute for Nuclear Research, Sts. Cyril

arxiv:1212.2627 v1 · 2012-12-11 · 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{SW47YOKRXFFZWF2X4CMOZMZSLQ}

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	2026-05-18T03:38:35.849933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95b9fc3951b94b9b1757e098ecb3325c2116a7b8b36d6b38c3681f362c176685

Aliases

arxiv: 1212.2627 · arxiv_version: 1212.2627v1 · doi: 10.48550/arxiv.1212.2627 · pith_short_12: SW47YOKRXFFZ · pith_short_16: SW47YOKRXFFZWF2X · pith_short_8: SW47YOKR

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/SW47YOKRXFFZWF2X4CMOZMZSLQ \
  | 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: 95b9fc3951b94b9b1757e098ecb3325c2116a7b8b36d6b38c3681f362c176685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e49ed9ff9f1a61a494e6cad9becff43cd7901d5f5238c175ac73f0a9d29e0ac5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2012-12-11T12:25:44Z",
    "title_canon_sha256": "35237b2534dd729cee3f5c1bb1f88a602dcb3a8449054b4b42a2c4b773a726e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.2627",
    "kind": "arxiv",
    "version": 1
  }
}