Pith Number

pith:ZEABRJZ7

pith:2003:ZEABRJZ7P77GTU7GR5WMFT6TNR

not attested not anchored not stored refs pending

Multisite observations of the PMS delta Scuti star V351 Ori

A. Arellano Ferro (UNAM), D. F. M. Folha (Univ. of Porto), F. J. G. Pinheiro, F. Palla (INAF - Astroph. Obs. of Florence), J.M. Alcal\'a (INAF - Astron. Obs. of Capodimonte), K. Johnston (Florida Inst. Technology), L. Terranegra (INAF - Astron. Obs. of Capodimonte), M.J.P.F.G. Monteiro (Univ. of Porto), M. Marconi (INAF - Astron. Obs. of Capodimonte), M. Rudkin, S. Bernabei (INAF - Astron. Obs. of Bologna), S. Marinoni (INAF - Astron. Obs. of Bologna), T.D. Oswalt (Florida Inst. Technology), V. Ripepi, X.J. Jiang (Chinese Academy of Sciences)

arxiv:astro-ph/0306549 v1 · 2003-06-26 · 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{ZEABRJZ7P77GTU7GR5WMFT6TNR}

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	2026-05-18T01:07:33.441545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90018a73f7ffe69d3e68f6cc2cfd36c48f57fa6f9799410346f9700ab5e7248

Aliases

arxiv: astro-ph/0306549 · arxiv_version: astro-ph/0306549v1 · doi: 10.48550/arxiv.astro-ph/0306549 · pith_short_12: ZEABRJZ7P77G · pith_short_16: ZEABRJZ7P77GTU7G · pith_short_8: ZEABRJZ7

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/ZEABRJZ7P77GTU7GR5WMFT6TNR \
  | 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: c90018a73f7ffe69d3e68f6cc2cfd36c48f57fa6f9799410346f9700ab5e7248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69e2fe8d82e48461eb461bf46df52e98f60877f39b52c24e406431591a2a3cee",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-26T08:32:24Z",
    "title_canon_sha256": "701808e40190ea3c32cd88d57ab2271488404c716021da1947012279c54ac668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306549",
    "kind": "arxiv",
    "version": 1
  }
}