Pith Number

pith:OG7C3B72

pith:2011:OG7C3B72IYRPQMEDHTCE6ME3HD

not attested not anchored not stored refs pending

RAT J0455+1305: A rare hybrid pulsating subdwarf B star

A.S. Baran, J.T. Gilker, L. Fox-Machado, M.D. Reed, S.D. Kawaler

arxiv:1103.1600 v1 · 2011-03-08 · 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{OG7C3B72IYRPQMEDHTCE6ME3HD}

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	2026-05-18T02:02:56.354186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71be2d87fa4622f830833cc44f309b38cf17ed95259c205a22585ea287a2da0a

Aliases

arxiv: 1103.1600 · arxiv_version: 1103.1600v1 · doi: 10.48550/arxiv.1103.1600 · pith_short_12: OG7C3B72IYRP · pith_short_16: OG7C3B72IYRPQMED · pith_short_8: OG7C3B72

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/OG7C3B72IYRPQMEDHTCE6ME3HD \
  | 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: 71be2d87fa4622f830833cc44f309b38cf17ed95259c205a22585ea287a2da0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aea998914b93a788ba0d8d5e9703c299c4350cc248ac199a6e159b99668b157d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-08T18:50:16Z",
    "title_canon_sha256": "8b3c201edb1ddfd1a6d205b88323eedb9717435f058fa10be67830589c59a2b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1600",
    "kind": "arxiv",
    "version": 1
  }
}