Pith Number

pith:UZIIXBWT

pith:2006:UZIIXBWTNMBJT6VA7XEY2FL34J

not attested not anchored not stored refs pending

Does rotation of B stars depend on metallicity? preliminary results from GIRAFFE spectra

A. Maeder, C. Melo, E.K. Grebel, F. Royer, J.-C. Mermilliod, J.R. de Medeiros, P. North

arxiv:astro-ph/0603020 v1 · 2006-03-01 · 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{UZIIXBWTNMBJT6VA7XEY2FL34J}

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	2026-05-18T01:40:32.330249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6508b86d36b0299faa0fdc98d157be250c65ad5c7994983c46e4dee1b26db90

Aliases

arxiv: astro-ph/0603020 · arxiv_version: astro-ph/0603020v1 · doi: 10.48550/arxiv.astro-ph/0603020 · pith_short_12: UZIIXBWTNMBJ · pith_short_16: UZIIXBWTNMBJT6VA · pith_short_8: UZIIXBWT

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/UZIIXBWTNMBJT6VA7XEY2FL34J \
  | 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: a6508b86d36b0299faa0fdc98d157be250c65ad5c7994983c46e4dee1b26db90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7216fc1f1eb3d80c0b123d8811115b8487c8cf734c0602f7fc80e8d15d0f7f77",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-01T11:07:53Z",
    "title_canon_sha256": "37836c01e8cf2b90509fa46909b3fd82a3a384e8560f6a1ebbc3abe37a7e1b86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603020",
    "kind": "arxiv",
    "version": 1
  }
}