Pith Number

pith:BQO3C3TV

pith:2015:BQO3C3TVLZOX5F6GTMLVG2D44N

not attested not anchored not stored refs pending

Spectral Variations of Of?p Oblique Magnetic Rotator Candidates in the Magellanic Clouds

Alfredo Sota (CSIC), Christopher J. Evans (ROE), Gregg A. Wade (RMC), Ian D. Howarth (UCL), Jesus Maiz Apellaniz (CSIC-INTA), Nidia I. Morrell (LCO), Nolan R. Walborn (STScI), Rodolfo H. Barba (Univ. La Serena), Stefano Bagnulo (Armagh Obs), Yael Naze (ULg)

arxiv:1507.02434 v1 · 2015-07-09 · 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{BQO3C3TVLZOX5F6GTMLVG2D44N}

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	2026-07-05T01:57:44.817341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c1db16e755e5d7e97c69b1753687ce34e8af7619add54e378e4ffca43b47747

Aliases

arxiv: 1507.02434 · arxiv_version: 1507.02434v1 · doi: 10.48550/arxiv.1507.02434 · pith_short_12: BQO3C3TVLZOX · pith_short_16: BQO3C3TVLZOX5F6G · pith_short_8: BQO3C3TV

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/BQO3C3TVLZOX5F6GTMLVG2D44N \
  | 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: 0c1db16e755e5d7e97c69b1753687ce34e8af7619add54e378e4ffca43b47747

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08f23fe2a76239e3e164a79b3c915663d8809772b1db9f80162c2b25e435247a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-07-09T09:44:30Z",
    "title_canon_sha256": "caf69fc4f5e4971573e7396f38118ba9fecd02f8a13ca304e68b0dacec062a70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02434",
    "kind": "arxiv",
    "version": 1
  }
}