Pith Number

pith:FE6P4YK2

pith:2015:FE6P4YK2ZKGSC4NHXT3FKAKPXM

not attested not anchored not stored refs pending

Revealing pre-earthquake signatures in atmosphere and ionosphere associated with 2015 M7.8 and M7.3 events in Nepal. Preliminary results

Dimitar Ouzounov, Dmitry Davidenko, Sergey Pulinets

arxiv:1508.01805 v2 · 2015-08-07 · physics.geo-ph · physics.ao-ph · physics.data-an · physics.soc-ph · physics.space-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{FE6P4YK2ZKGSC4NHXT3FKAKPXM}

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	2026-05-18T01:35:06.464917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293cfe615aca8d2171a7bcf655014fbb14ef2c2e82ee0235c6b773f413510052

Aliases

arxiv: 1508.01805 · arxiv_version: 1508.01805v2 · doi: 10.48550/arxiv.1508.01805 · pith_short_12: FE6P4YK2ZKGS · pith_short_16: FE6P4YK2ZKGSC4NH · pith_short_8: FE6P4YK2

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/FE6P4YK2ZKGSC4NHXT3FKAKPXM \
  | 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: 293cfe615aca8d2171a7bcf655014fbb14ef2c2e82ee0235c6b773f413510052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61f6368c7343b515cfbb12fde859b5ac4568e3c7963f5c37162a10c82df4dbf2",
    "cross_cats_sorted": [
      "physics.ao-ph",
      "physics.data-an",
      "physics.soc-ph",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2015-08-07T20:14:00Z",
    "title_canon_sha256": "3ccd81b666bad94204c5d3944deb22721e9ba6af00ad8a3ee7ffcbda61098f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01805",
    "kind": "arxiv",
    "version": 2
  }
}