Pith Number

pith:YGCNKC55

pith:2017:YGCNKC553JMTXBSZITBO6H6CGT

not attested not anchored not stored refs pending

Non-uniform scaling of the magnetic field variations before the $M_w$9.0 Tohoku earthquake in 2011

E. S. Skordas

arxiv:1704.07134 v1 · 2017-04-24 · 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{YGCNKC553JMTXBSZITBO6H6CGT}

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	2026-05-18T00:45:53.457254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c184d50bbdda593b865944c2ef1fc234e89aafb47bcce4536853c07909686c31

Aliases

arxiv: 1704.07134 · arxiv_version: 1704.07134v1 · doi: 10.48550/arxiv.1704.07134 · pith_short_12: YGCNKC553JMT · pith_short_16: YGCNKC553JMTXBSZ · pith_short_8: YGCNKC55

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/YGCNKC553JMTXBSZITBO6H6CGT \
  | 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: c184d50bbdda593b865944c2ef1fc234e89aafb47bcce4536853c07909686c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f087263a0a362a8c4a9dcfa428ba629b68ed15ad2482b4c0602badd8e7f03938",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-04-24T10:45:40Z",
    "title_canon_sha256": "a4b4b420f728acf811fc4a5319ca75423acd613b15f0d395fa87caaa791b1bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.07134",
    "kind": "arxiv",
    "version": 1
  }
}