Pith Number

pith:OTMB72CE

pith:2018:OTMB72CEFBRG7KFFT6SP2KJ3TO

not attested not anchored not stored refs pending

Observation of gyromagnetic reversal

Eiji Saitoh, Hiroyuki Chudo, Kazuya Harii, Mamoru Matsuo, Masaki Imai, Masao Ono, Sadamichi Maekawa, Yudai Ogata, Yuichi Ohnuma

arxiv:1805.10426 v3 · 2018-05-26 · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTMB72CEFBRG7KFFT6SP2KJ3TO}

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	2026-05-18T00:08:59.787094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74d81fe84428626fa8a59fa4fd293b9b9f1d9c15c3ed6bdb033af9f6b29b92da

Aliases

arxiv: 1805.10426 · arxiv_version: 1805.10426v3 · doi: 10.48550/arxiv.1805.10426 · pith_short_12: OTMB72CEFBRG · pith_short_16: OTMB72CEFBRG7KFF · pith_short_8: OTMB72CE

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/OTMB72CEFBRG7KFFT6SP2KJ3TO \
  | 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: 74d81fe84428626fa8a59fa4fd293b9b9f1d9c15c3ed6bdb033af9f6b29b92da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2d8c1a97af71f54a401c542e4e86aaea1757a65de1d7f57c1b8756fe537126d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2018-05-26T04:43:24Z",
    "title_canon_sha256": "cf5310859398fe9f194d7ca166c866d24e65b0f93ed64f494e8cbac33a03ecb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10426",
    "kind": "arxiv",
    "version": 3
  }
}