Pith Number

pith:CLCJIMC4

pith:2009:CLCJIMC47O4OUWXLH6YDTFVAJT

not attested not anchored not stored refs pending

Beta Cephei stars from ASAS: a new look at hot pulsators

A.Pigulski, G.Pojmanski

arxiv:0912.1235 v1 · 2009-12-07 · 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{CLCJIMC47O4OUWXLH6YDTFVAJT}

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	2026-05-18T02:33:57.351971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12c494305cfbb8ea5aeb3fb03996a04cc1169530dff0387a3f02182cb39f77d2

Aliases

arxiv: 0912.1235 · arxiv_version: 0912.1235v1 · doi: 10.48550/arxiv.0912.1235 · pith_short_12: CLCJIMC47O4O · pith_short_16: CLCJIMC47O4OUWXL · pith_short_8: CLCJIMC4

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/CLCJIMC47O4OUWXLH6YDTFVAJT \
  | 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: 12c494305cfbb8ea5aeb3fb03996a04cc1169530dff0387a3f02182cb39f77d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa7a226cac735b22a28c5be83e22790422938ea8846603f7b6f8120b0c20ba87",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-07T13:29:14Z",
    "title_canon_sha256": "0c81c0e547def63b4c2dfbb2e347f8ffb4904d2b7bd7d250af087a1675559382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1235",
    "kind": "arxiv",
    "version": 1
  }
}