Pith Number

pith:N25VJHLJ

pith:2007:N25VJHLJOTGYV2SGPYAM4WJWRF

not attested not anchored not stored refs pending

Fourier method in the determination of rotational velocities in OB stars

A. Herrero, S. Sim\'on-D\'iaz

arxiv:astro-ph/0703216 v1 · 2007-03-09 · 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{N25VJHLJOTGYV2SGPYAM4WJWRF}

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	2026-05-18T01:09:21.636476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ebb549d6974cd8aea467e00ce59368967148a4d78ea156021bbfa6129cb8c02

Aliases

arxiv: astro-ph/0703216 · arxiv_version: astro-ph/0703216v1 · doi: 10.48550/arxiv.astro-ph/0703216 · pith_short_12: N25VJHLJOTGY · pith_short_16: N25VJHLJOTGYV2SG · pith_short_8: N25VJHLJ

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/N25VJHLJOTGYV2SGPYAM4WJWRF \
  | 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: 6ebb549d6974cd8aea467e00ce59368967148a4d78ea156021bbfa6129cb8c02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d17bcb60b66077aa48ff6cc9ad5478ef42de299686f6c3be343abf7fab922ab",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-03-09T19:08:02Z",
    "title_canon_sha256": "54b4e8c69045a33889858d0dd89c62490dd4dc0c3eaa1a3305500e075edd26af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0703216",
    "kind": "arxiv",
    "version": 1
  }
}