Pith Number

pith:QQ7576TB

pith:2014:QQ7576TBRKOBZIX7RVEM5VHCTJ

not attested not anchored not stored refs pending

Beam me up, Spotty: Toward a new understanding of the physics of massive star photospheres

Alexandre David-Uraz, Gregg Wade, Stan Owocki

arxiv:1408.0029 v1 · 2014-07-31 · astro-ph.SR

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

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	2026-05-18T01:42:26.518000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

843fdffa618a9c1ca2ff8d48ced4e29a420369fb0c0f5f32f62bd5b8563a3529

Aliases

arxiv: 1408.0029 · arxiv_version: 1408.0029v1 · doi: 10.48550/arxiv.1408.0029 · pith_short_12: QQ7576TBRKOB · pith_short_16: QQ7576TBRKOBZIX7 · pith_short_8: QQ7576TB

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/QQ7576TBRKOBZIX7RVEM5VHCTJ \
  | 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: 843fdffa618a9c1ca2ff8d48ced4e29a420369fb0c0f5f32f62bd5b8563a3529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9fcb623182ec7e293118002c9be3ee747f60194b3fa002d5b98adcc5659cd6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-31T21:15:06Z",
    "title_canon_sha256": "5bbfa244e7bd0599517ba5503be1d491e2b2883d4eed6632752594dee864bb56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0029",
    "kind": "arxiv",
    "version": 1
  }
}