Pith Number

pith:BIAZHVVT

pith:2009:BIAZHVVT5ZKPBHUVI3ZR46GOWO

not attested not anchored not stored refs pending

Multisite photometry of the pulsating Herbig Ae star V346 Ori

A. Ruoppo, E. Rodriguez, F.J. Aceituno, F. Palla, G. Catanzaro, M.J. Lopez-Gonzalez, M.J.P.F.G. Monteiro, M. Marconi, P.J. Amado, S. Bernabei, S. Leccia, T.D. Oswalt, V. Ripepi

arxiv:0903.4556 v1 · 2009-03-26 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIAZHVVT5ZKPBHUVI3ZR46GOWO}

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	2026-05-18T02:14:25.836250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a0193d6b3ee54f09e9546f31e78ceb3bad6555f75f7aae7d3efb48cf019b012

Aliases

arxiv: 0903.4556 · arxiv_version: 0903.4556v1 · doi: 10.48550/arxiv.0903.4556 · pith_short_12: BIAZHVVT5ZKP · pith_short_16: BIAZHVVT5ZKPBHUV · pith_short_8: BIAZHVVT

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/BIAZHVVT5ZKPBHUVI3ZR46GOWO \
  | 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: 0a0193d6b3ee54f09e9546f31e78ceb3bad6555f75f7aae7d3efb48cf019b012

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a24a35c7d3ddebe86b053ab126ddcf85c490c6c8eb0d0c996f8fc86fd909a9d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-26T11:56:45Z",
    "title_canon_sha256": "c3101e36a40d771886083944b5825ff7f57d3d8d62e46fdf8ab30bec751b82bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4556",
    "kind": "arxiv",
    "version": 1
  }
}