Pith Number

pith:7JOHJAOX

pith:2013:7JOHJAOXSHUWRYVED2PHOBTMUD

not attested not anchored not stored refs pending

The $\beta$ Cep/SPB star 12 Lacertae: extended mode identification and complex seismic modelling

J. Daszy\'nska-Daszkiewicz, P. Walczak, W. Szewczuk

arxiv:1304.4049 v1 · 2013-04-15 · 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{7JOHJAOXSHUWRYVED2PHOBTMUD}

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	2026-05-18T03:27:55.547903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa5c7481d791e968e2a41e9e77066ca0fd4bd0892df22da01ed774e2537dbd69

Aliases

arxiv: 1304.4049 · arxiv_version: 1304.4049v1 · doi: 10.48550/arxiv.1304.4049 · pith_short_12: 7JOHJAOXSHUW · pith_short_16: 7JOHJAOXSHUWRYVE · pith_short_8: 7JOHJAOX

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/7JOHJAOXSHUWRYVED2PHOBTMUD \
  | 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: fa5c7481d791e968e2a41e9e77066ca0fd4bd0892df22da01ed774e2537dbd69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f218c2a6f086ed63436864820ab1f3aa2093eb1a80de87869e1c6e622f3675f7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-15T10:54:40Z",
    "title_canon_sha256": "ae7572dc483e43e71da98cceee1d7d237903a02767e87508aa0d55d998ce75d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4049",
    "kind": "arxiv",
    "version": 1
  }
}