Pith Number

pith:6TAEJJ6M

pith:1998:6TAEJJ6MRCBXFZSIDU42JC5O76

not attested not anchored not stored refs pending

Populations of WC and WN stars in Wolf-Rayet galaxies

Daniel Kunth (IAP, Daniel Schaerer (OMP, Paris), Tel Aviv Univ.), Thierry Contini (School of Physics & Astronomy, Toulouse; STScI)

arxiv:astro-ph/9809015 v2 · 1998-09-02 · 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{6TAEJJ6MRCBXFZSIDU42JC5O76}

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

Can current models predict the local black hole merger rate?

Receipt and verification

First computed	2026-07-04T14:16:00.078625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4c044a7cc888372e6481d39a48baeffae900b9c67bd652c1090c58ccecc5bcb

Aliases

arxiv: astro-ph/9809015 · arxiv_version: astro-ph/9809015v2 · doi: 10.48550/arxiv.astro-ph/9809015 · pith_short_12: 6TAEJJ6MRCBX · pith_short_16: 6TAEJJ6MRCBXFZSI · pith_short_8: 6TAEJJ6M

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/6TAEJJ6MRCBXFZSIDU42JC5O76 \
  | 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: f4c044a7cc888372e6481d39a48baeffae900b9c67bd652c1090c58ccecc5bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7f91e5613041cd536f3574f956f22cbd77bce3843db8b4b78498199fd41b9a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-09-02T15:45:17Z",
    "title_canon_sha256": "2339e760bb8e7f92bb840edff794da21c19d627d78e6ff558735486183498a75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9809015",
    "kind": "arxiv",
    "version": 2
  }
}