Pith Number

pith:HYUJMPZX

pith:2002:HYUJMPZXNGHNNOGPZGLI7FQ7BY

not attested not anchored not stored refs pending

Wolf-Rayets in IC10: Probing the Nearest Starburst

Philip Massey, Shadrian Holmes

arxiv:astro-ph/0210119 v2 · 2002-10-04 · 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{HYUJMPZXNGHNNOGPZGLI7FQ7BY}

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	2026-07-04T16:30:54.684261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e28963f37698ed6b8cfc9968f961f0e287253bcfeb1010584dcb6280e02ca58

Aliases

arxiv: astro-ph/0210119 · arxiv_version: astro-ph/0210119v2 · doi: 10.48550/arxiv.astro-ph/0210119 · pith_short_12: HYUJMPZXNGHN · pith_short_16: HYUJMPZXNGHNNOGP · pith_short_8: HYUJMPZX

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/HYUJMPZXNGHNNOGPZGLI7FQ7BY \
  | 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: 3e28963f37698ed6b8cfc9968f961f0e287253bcfeb1010584dcb6280e02ca58

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84b1b61ab2d944cacde28f4b3a586aea0138cf2813b81ff0ed48c485be9e14e5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-10-04T15:55:45Z",
    "title_canon_sha256": "c5f59d64c8ddb7dfc5957412789145dd196bb7486562c6e19286bfd5d6b2e042"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0210119",
    "kind": "arxiv",
    "version": 2
  }
}