Pith Number

pith:OCARAAV7

pith:2006:OCARAAV7JWYNPG3VDX477HDD4S

not attested not anchored not stored refs pending

Magnetic fields and UV-line variability in $\beta$ Cephei

A. ud-Doula, H.F. Henrichs, R.H.D. Townsend, R.S. Schnerr, S.P. Owocki

arxiv:astro-ph/0603418 v1 · 2006-03-16 · 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{OCARAAV7JWYNPG3VDX477HDD4S}

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	2026-05-18T04:15:07.343762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70811002bf4db0d79b751df9ff9c63e490498ad8847f03739b5bec4c932e282d

Aliases

arxiv: astro-ph/0603418 · arxiv_version: astro-ph/0603418v1 · doi: 10.48550/arxiv.astro-ph/0603418 · pith_short_12: OCARAAV7JWYN · pith_short_16: OCARAAV7JWYNPG3V · pith_short_8: OCARAAV7

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/OCARAAV7JWYNPG3VDX477HDD4S \
  | 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: 70811002bf4db0d79b751df9ff9c63e490498ad8847f03739b5bec4c932e282d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70d446e68f4c2a46c35ccc67e22d2d2942aff46988ed613b7a4452e10b7c724f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-03-16T11:02:46Z",
    "title_canon_sha256": "c455bd5b97e72e6e1bcb8c883ad85a49432cd5cc519dd1bf0cdbb0f58589a19f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0603418",
    "kind": "arxiv",
    "version": 1
  }
}