Pith Number

pith:QXUHQF7O

pith:2015:QXUHQF7OMFZFSAA6FNBXJMI5HP

not attested not anchored not stored refs pending

The X-ray emission of the gamma Cassiopeiae stars

C. Motch, Myron A. Smith, R. Lopes de Oliveira

arxiv:1512.06446 v3 · 2015-12-20 · astro-ph.SR · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QXUHQF7OMFZFSAA6FNBXJMI5HP}

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.

Cited by

1 paper in Pith

Long-term investigation of gamma Cas analogs

Receipt and verification

First computed	2026-05-18T01:10:32.812267Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e87817ee617259001e2b4374b11d3bd89f7826cf2625d3225f25d4a58c0fc9

Aliases

arxiv: 1512.06446 · arxiv_version: 1512.06446v3 · doi: 10.48550/arxiv.1512.06446 · pith_short_12: QXUHQF7OMFZF · pith_short_16: QXUHQF7OMFZFSAA6 · pith_short_8: QXUHQF7O

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/QXUHQF7OMFZFSAA6FNBXJMI5HP \
  | 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: 85e87817ee617259001e2b4374b11d3bd89f7826cf2625d3225f25d4a58c0fc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028de81e1cf305940b6ef9a4554dca6d1eb91c78f4f06b498b52fb64984452aa",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-12-20T22:11:59Z",
    "title_canon_sha256": "67e3cefe3303514672844aea0f462ff2a5f61ffc0bd75d49257d407bd68c80e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06446",
    "kind": "arxiv",
    "version": 3
  }
}