Pith Number

pith:ZZECPREM

pith:2020:ZZECPREMH5IDUB7BRRHXRGACWU

not attested not anchored not stored refs pending

Distortion of Magnetic Fields in BHR 71

Jungmi Kwon, Ken'ichi Tatematsu, Kohji Tomisaka, Masao Saito, Motohide Tamura, Nobuhiko Kusakabe, Ryo Kandori, Ryo Tazaki, Takahiro Nagayama, Tetsuya Nagata, Tomoaki Matsumoto, Yasushi Nakajima

arxiv:2002.12512 v1 · 2020-02-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZZECPREMH5IDUB7BRRHXRGACWU}

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	2026-07-05T00:55:11.113130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce4827c48c3f503a07e18c4f789802b51769f19a7b10522e2214389393b51bee

Aliases

arxiv: 2002.12512 · arxiv_version: 2002.12512v1 · doi: 10.48550/arxiv.2002.12512 · pith_short_12: ZZECPREMH5ID · pith_short_16: ZZECPREMH5IDUB7B · pith_short_8: ZZECPREM

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/ZZECPREMH5IDUB7BRRHXRGACWU \
  | 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: ce4827c48c3f503a07e18c4f789802b51769f19a7b10522e2214389393b51bee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca329f83f7ebef4772e03a3afba86ecf0967208ea8c4dbdf691b60c6ff4d29fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-28T02:12:25Z",
    "title_canon_sha256": "a6f77a355e33a9fe145a378e85b1f75283ec6c4c7ab8975fb5c13eed137498e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.12512",
    "kind": "arxiv",
    "version": 1
  }
}