Pith Number

pith:NKZFTZRN

pith:2001:NKZFTZRN2SAXBGMF2ISXMQQTHV

not attested not anchored not stored refs pending

Massive Binary WR112 and Properties of Wolf-Rayet Dust

A.F.J. Moffat (Universite de Montreal), Herzberg Institute of Astrophysics), R. Doyon (Universite de Montreal), S. Cote (Canadian Gemini Office, S.V. Marchenko (Universite de Montreal), W.D. Vacca (Max-Plank-Institut fuer extraterrestrische Physik)

arxiv:astro-ph/0112403 v1 · 2001-12-17 · 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{NKZFTZRN2SAXBGMF2ISXMQQTHV}

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	2026-07-04T16:24:46.874014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab259e62dd481709985d2257642133d4584e38bd78639938db303bd3f2dd77a

Aliases

arxiv: astro-ph/0112403 · arxiv_version: astro-ph/0112403v1 · doi: 10.48550/arxiv.astro-ph/0112403 · pith_short_12: NKZFTZRN2SAX · pith_short_16: NKZFTZRN2SAXBGMF · pith_short_8: NKZFTZRN

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/NKZFTZRN2SAXBGMF2ISXMQQTHV \
  | 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: 6ab259e62dd481709985d2257642133d4584e38bd78639938db303bd3f2dd77a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b4a9351f619f6717927bed867bb3427dee9ef7fd1e562a0abfcc82c3be8be13",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-17T18:36:35Z",
    "title_canon_sha256": "7289ef71f5cf4c9de70492141e32ce907e628bd4fb2e540efd7794ded4556f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112403",
    "kind": "arxiv",
    "version": 1
  }
}