Pith Number

pith:OJZZ7UUB

pith:2018:OJZZ7UUBU2C7O36HOSECO27YNA

not attested not anchored not stored refs pending

Asteroseismology of KIC 8263801:Is it a member of NGC 6866 and a red clump star?

Earl P. Bellinger, Guy R. Davies, Ning Gai, Sarbani Basu, Yanke Tang

arxiv:1809.00286 v1 · 2018-09-02 · 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{OJZZ7UUBU2C7O36HOSECO27YNA}

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	2026-05-18T00:01:57.930395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72739fd281a685f76fc77488276bf8680ba0f9561d932ffafad7ab8693ba1588

Aliases

arxiv: 1809.00286 · arxiv_version: 1809.00286v1 · doi: 10.48550/arxiv.1809.00286 · pith_short_12: OJZZ7UUBU2C7 · pith_short_16: OJZZ7UUBU2C7O36H · pith_short_8: OJZZ7UUB

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/OJZZ7UUBU2C7O36HOSECO27YNA \
  | 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: 72739fd281a685f76fc77488276bf8680ba0f9561d932ffafad7ab8693ba1588

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2392c1e6ae7c68faa494ec9d1f72052dd35173b299e74509df17774846138ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-09-02T03:31:37Z",
    "title_canon_sha256": "d68e7832e6bf27a850c53b216ecbeedc49be8ca5f518e0563f634b81f76e3516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00286",
    "kind": "arxiv",
    "version": 1
  }
}