Pith Number

pith:CKQVSSQP

pith:2015:CKQVSSQPSHLX3IOK5HAQJTY2EW

not attested not anchored not stored refs pending

The origin of the puzzling hard X-ray emission of $\gamma$ Cassiopeiae

Christian Motch, Myron A. Smith, Raimundo Lopes de Oliveira

arxiv:1504.01105 v1 · 2015-04-05 · astro-ph.HE · 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{CKQVSSQPSHLX3IOK5HAQJTY2EW}

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	2026-05-18T02:19:35.157282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12a1594a0f91d77da1cae9c104cf1a25bf44479c0505762daafba331661831ec

Aliases

arxiv: 1504.01105 · arxiv_version: 1504.01105v1 · doi: 10.48550/arxiv.1504.01105 · pith_short_12: CKQVSSQPSHLX · pith_short_16: CKQVSSQPSHLX3IOK · pith_short_8: CKQVSSQP

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/CKQVSSQPSHLX3IOK5HAQJTY2EW \
  | 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: 12a1594a0f91d77da1cae9c104cf1a25bf44479c0505762daafba331661831ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457aa1cba50a46f32e988ff1cecb49da6b345c0f0b5e3dc3eafc14b124e545a3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-05T10:01:42Z",
    "title_canon_sha256": "b59c43094d7ec76086d064763bbece7599152c656bb77a221b97560b5587a080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01105",
    "kind": "arxiv",
    "version": 1
  }
}