Pith Number

pith:4XAU3GZR

pith:2018:4XAU3GZR73JVEEF7YKEYA75OFM

not attested not anchored not stored refs pending

Early B-type stars with resolved Zeeman split lines

J.F. Gonzalez, M. Sch\"oller, S. Hubrig, S.P. Jarvinen

arxiv:1812.03462 v1 · 2018-12-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4XAU3GZR73JVEEF7YKEYA75OFM}

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	2026-05-17T23:58:46.215950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c14d9b31fed35210bfc289807fae2b204aa4287e94a0be8fab08f57fbdb829

Aliases

arxiv: 1812.03462 · arxiv_version: 1812.03462v1 · doi: 10.48550/arxiv.1812.03462 · pith_short_12: 4XAU3GZR73JV · pith_short_16: 4XAU3GZR73JVEEF7 · pith_short_8: 4XAU3GZR

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/4XAU3GZR73JVEEF7YKEYA75OFM \
  | 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: e5c14d9b31fed35210bfc289807fae2b204aa4287e94a0be8fab08f57fbdb829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65e4dcddfe866f693352d15aa40cd8b2b7f2d2d1f75691123cafa80290d33e1d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-09T11:15:28Z",
    "title_canon_sha256": "879998ea6dc261c51dc80bac9b80e9b1a1b1442aa372b3e46110a521c6c4f4f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.03462",
    "kind": "arxiv",
    "version": 1
  }
}