Pith Number

pith:OTORKWFV

pith:2005:OTORKWFVL5BRJ7O5YEAR4EX235

not attested not anchored not stored refs pending

Discovery of eleven new ZZ Ceti stars

A. Nitta, B. G. Castanheira, B. Voss, D. E. Winget, D. J. Eisenstein, D. Koester, D. Reimers, F. Mullally, R. Napiwotzki, S. J. Kleinman, S. O. Kepler

arxiv:astro-ph/0511804 v1 · 2005-11-29 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTORKWFVL5BRJ7O5YEAR4EX235}

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	2026-07-04T16:53:06.576732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74dd1558b55f4314fdddc1011e12fadf627e2d97e7accbed3f40082912792681

Aliases

arxiv: astro-ph/0511804 · arxiv_version: astro-ph/0511804v1 · doi: 10.48550/arxiv.astro-ph/0511804 · pith_short_12: OTORKWFVL5BR · pith_short_16: OTORKWFVL5BRJ7O5 · pith_short_8: OTORKWFV

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/OTORKWFVL5BRJ7O5YEAR4EX235 \
  | 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: 74dd1558b55f4314fdddc1011e12fadf627e2d97e7accbed3f40082912792681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd22f74e1673db7f0768c37dcd59500414dff48887fadbbd49a2577bde42b77c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-11-29T19:44:24Z",
    "title_canon_sha256": "1dde82f1004821fdddad807077b7e8917c6fe16aa14f4d34b28956cce3c0e6f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0511804",
    "kind": "arxiv",
    "version": 1
  }
}