Pith Number

pith:75ONHPQX

pith:2012:75ONHPQX6NOI2HCBTCDYXFH5BR

not attested not anchored not stored refs pending

Asiago eclipsing binaries program. IV. SZ Camelopardalis, a beta Cephei pulsator in a quadruple, eclipsing system

A. Siviero, E. Tamajo, L. Tomasella, S. Dallaporta, U. Munari

arxiv:1202.0130 v1 · 2012-02-01 · 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{75ONHPQX6NOI2HCBTCDYXFH5BR}

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	2026-05-18T01:58:36.985590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5cd3be17f35c8d1c4198878b94fd0c698288acf28cb73d32bdc2fa04eb5b59

Aliases

arxiv: 1202.0130 · arxiv_version: 1202.0130v1 · doi: 10.48550/arxiv.1202.0130 · pith_short_12: 75ONHPQX6NOI · pith_short_16: 75ONHPQX6NOI2HCB · pith_short_8: 75ONHPQX

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/75ONHPQX6NOI2HCBTCDYXFH5BR \
  | 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: ff5cd3be17f35c8d1c4198878b94fd0c698288acf28cb73d32bdc2fa04eb5b59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5c03c3e668c2a9e44f03e46250cf21a5a5cad21c4beb7128431d34f14e4421",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-01T09:56:53Z",
    "title_canon_sha256": "e04de59204262bd924c4f0a6e93a971eeaef3ef43b0a406fdbc0e5252c83f1df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0130",
    "kind": "arxiv",
    "version": 1
  }
}