Pith Number

pith:EPGYRCNJ

pith:2016:EPGYRCNJKGSJSGGA6ON737CBCR

not attested not anchored not stored refs pending

Unipolar magnetic field pulses as transient signals prior to the 2009 Aquila earthquake shock

Petko Nenovski

arxiv:1602.02985 v1 · 2016-02-09 · 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{EPGYRCNJKGSJSGGA6ON737CBCR}

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	2026-05-18T01:21:03.739164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23cd8889a951a49918c0f39bfdfc41147b85baa516392ead07e2f3b32978204d

Aliases

arxiv: 1602.02985 · arxiv_version: 1602.02985v1 · doi: 10.48550/arxiv.1602.02985 · pith_short_12: EPGYRCNJKGSJ · pith_short_16: EPGYRCNJKGSJSGGA · pith_short_8: EPGYRCNJ

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/EPGYRCNJKGSJSGGA6ON737CBCR \
  | 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: 23cd8889a951a49918c0f39bfdfc41147b85baa516392ead07e2f3b32978204d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3712318dd6338a30691de4bda34a6afb46bee9298f5f3e78897c20982fe513fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2016-02-09T13:53:09Z",
    "title_canon_sha256": "121a417b655a1e8359bd638573f670701f1783b5d52a05dcd36317182908f17f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.02985",
    "kind": "arxiv",
    "version": 1
  }
}