Pith Number

pith:QXJZKBQ7

pith:2015:QXJZKBQ742WFLFYR6G6IO2ELEA

not attested not anchored not stored refs pending

Photometric identification of the periods of the first candidate extragalactic magnetic massive stars

Gregg A. Wade (RMC), Michal K. Szymanski (Warsaw Uni.), Nidia Morrell (Las Campanas), Nolan R. Walborn (STScI), Yael Naze (ULg)

arxiv:1503.07654 v2 · 2015-03-26 · 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{QXJZKBQ742WFLFYR6G6IO2ELEA}

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	2026-05-18T01:55:59.539967Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85d395061fe6ac559711f1bc87688b201b3eff7e3a301233ebbae24e90487087

Aliases

arxiv: 1503.07654 · arxiv_version: 1503.07654v2 · doi: 10.48550/arxiv.1503.07654 · pith_short_12: QXJZKBQ742WF · pith_short_16: QXJZKBQ742WFLFYR · pith_short_8: QXJZKBQ7

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/QXJZKBQ742WFLFYR6G6IO2ELEA \
  | 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: 85d395061fe6ac559711f1bc87688b201b3eff7e3a301233ebbae24e90487087

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "058b158b4fa40d273f8b7e641d0c4e62415ce5c83fb3474f2c4fe6ec81740619",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-26T09:22:47Z",
    "title_canon_sha256": "86787e93a3e56ba526219e53f03a24b36c9b6543377e9031064948666ac80384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07654",
    "kind": "arxiv",
    "version": 2
  }
}