Pith Number

pith:CUVKH45E

pith:2009:CUVKH45EIQFRN5UEQ5AKS4ASCE

not attested not anchored not stored refs pending

Light Curve Patterns and Seismology of a White Dwarf with Complex Pulsation

A. Bischoff-Kim, M. Papar\'o, P. A. Bradley, Zs. Bogn\'ar

arxiv:0909.0148 v1 · 2009-09-01 · 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{CUVKH45EIQFRN5UEQ5AKS4ASCE}

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	2026-05-18T02:34:36.921606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152aa3f3a4440b16f6848740a97012111317340b9c015850da9d100aa969ace1

Aliases

arxiv: 0909.0148 · arxiv_version: 0909.0148v1 · doi: 10.48550/arxiv.0909.0148 · pith_short_12: CUVKH45EIQFR · pith_short_16: CUVKH45EIQFRN5UE · pith_short_8: CUVKH45E

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/CUVKH45EIQFRN5UEQ5AKS4ASCE \
  | 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: 152aa3f3a4440b16f6848740a97012111317340b9c015850da9d100aa969ace1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa1c04422eb22955de4d3ac8db68b820f49d47814c422d6c0fb749b25a881f29",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-09-01T11:08:41Z",
    "title_canon_sha256": "5959b1b687d00250ddc065d87a23f69ae239f9cd2c1d82a928e843a8a9f7037d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.0148",
    "kind": "arxiv",
    "version": 1
  }
}