Pith Number

pith:QPYR2P7A

pith:2005:QPYR2P7ASTGITDJIGV3IA5TORR

not attested not anchored not stored refs pending

Detection of 75+ pulsation frequencies in the Delta Scuti star FG Vir

(2) Research School of Astronomy, (3) Theoretical Astrophysics Programme, (4) Instituto de Astro sica de Andalucia, ACT, A. Rolland (4), Astrophysics, Australia, Australian National University, Austria, B. Ngwato (3), Canberra, CSIC, E. Guggenberger (1), E. Rodriguez (4), F. Rodler (1), G. Handler (1), Granada, M. Breger (1), Mmabatho, P. Lenz (1), P. Lopez de Coca (4), R. R. Shobbrook (2), South Africa, Spain), University of the North-West, V. Antoci (1), V. Costa (4) ((1) Institut fuer Astronomie der Universitaet Wien

arxiv:astro-ph/0502073 v1 · 2005-02-03 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QPYR2P7ASTGITDJIGV3IA5TORR}

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	2026-07-04T16:50:46.033715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83f11d3fe094cc898d28357680766e8c4541af1631b8e3cfbcd5421dc8afd86e

Aliases

arxiv: astro-ph/0502073 · arxiv_version: astro-ph/0502073v1 · doi: 10.48550/arxiv.astro-ph/0502073 · pith_short_12: QPYR2P7ASTGI · pith_short_16: QPYR2P7ASTGITDJI · pith_short_8: QPYR2P7A

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/QPYR2P7ASTGITDJIGV3IA5TORR \
  | 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: 83f11d3fe094cc898d28357680766e8c4541af1631b8e3cfbcd5421dc8afd86e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db543cb648b1e2e22c29c08ea2f3f3ba6dfd291ec6feba89103b5564f4c3752b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-03T17:00:10Z",
    "title_canon_sha256": "42584fe32bab462491413c0c573f77c1ba0dded4b68135b03479008ff4b35fd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502073",
    "kind": "arxiv",
    "version": 1
  }
}