Pith Number

pith:GG22G2XK

pith:2012:GG22G2XK4XZMPZODTCVRD37TW4

not attested not anchored not stored refs pending

The Classificiation of Kepler B star Variables

Bernard J. McNamara, Jason Jackiewicz, Jean McKeever

arxiv:1202.2329 v1 · 2012-02-10 · 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{GG22G2XK4XZMPZODTCVRD37TW4}

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	2026-05-18T04:00:00.798069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31b5a36aeae5f2c7e5c398ab11eff3b7072cdff7d44094cdc3cae17f6bc61873

Aliases

arxiv: 1202.2329 · arxiv_version: 1202.2329v1 · doi: 10.48550/arxiv.1202.2329 · pith_short_12: GG22G2XK4XZM · pith_short_16: GG22G2XK4XZMPZOD · pith_short_8: GG22G2XK

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/GG22G2XK4XZMPZODTCVRD37TW4 \
  | 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: 31b5a36aeae5f2c7e5c398ab11eff3b7072cdff7d44094cdc3cae17f6bc61873

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a2f79a150b381af582d945ab582d099b15197a3d845556cd57ef007c57d79ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-10T18:40:43Z",
    "title_canon_sha256": "f9c0f7bce33227b8090c72252f1d09e1875720e14d3f323f7f4e248135db7f2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.2329",
    "kind": "arxiv",
    "version": 1
  }
}