Pith Number

pith:KJWOCKX7

pith:2000:KJWOCKX7OXJITAUQLJHEBHLLC7

not attested not anchored not stored refs pending

The gamma Velorum binary system. II. WR stellar parameters and the photon loss mechanism

A. de Koter, D.J. Hillier, J. Schweickhardt, L.Dessart, Orsola De Marco, P.A. Crowther, W. Schmutz

arxiv:astro-ph/0004081 v1 · 2000-04-06 · 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{KJWOCKX7OXJITAUQLJHEBHLLC7}

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.

Cited by

1 paper in Pith

Wolf-Rayet Colliding Wind Binaries

Receipt and verification

First computed	2026-07-04T14:10:16.708963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

526ce12aff75d28982905a4e409d6b17cf49031e6eb64b875a2c519c06a9cfdf

Aliases

arxiv: astro-ph/0004081 · arxiv_version: astro-ph/0004081v1 · doi: 10.48550/arxiv.astro-ph/0004081 · pith_short_12: KJWOCKX7OXJI · pith_short_16: KJWOCKX7OXJITAUQ · pith_short_8: KJWOCKX7

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/KJWOCKX7OXJITAUQLJHEBHLLC7 \
  | 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: 526ce12aff75d28982905a4e409d6b17cf49031e6eb64b875a2c519c06a9cfdf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "449cf7e634ec899de134f24e2f68fef0208c88daaf1a1e8b2657efaa1e22f747",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-04-06T13:22:26Z",
    "title_canon_sha256": "2e0b56646c8fcc809b2bae3f66e783841fdaabf41161ece513815b7df3c6ea01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0004081",
    "kind": "arxiv",
    "version": 1
  }
}