Pith Number

pith:DG6KLM2V

pith:2006:DG6KLM2VUWMZ4EM5WMQD6T2GAF

not attested not anchored not stored refs pending

Giant Molecular Clouds in Local Group Galaxies

Adam Leroy, Akiko Kawamura, Erik Rosolowsky, Leo Blitz, Norikazu Mizuno, Yasuo Fukui

arxiv:astro-ph/0602600 v1 · 2006-02-27 · 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{DG6KLM2VUWMZ4EM5WMQD6T2GAF}

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	2026-07-04T14:53:04.884627Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19bca5b355a5999e119db3203f4f46016b67076ebdd4628e70b6be96e8630f49

Aliases

arxiv: astro-ph/0602600 · arxiv_version: astro-ph/0602600v1 · doi: 10.48550/arxiv.astro-ph/0602600 · pith_short_12: DG6KLM2VUWMZ · pith_short_16: DG6KLM2VUWMZ4EM5 · pith_short_8: DG6KLM2V

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/DG6KLM2VUWMZ4EM5WMQD6T2GAF \
  | 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: 19bca5b355a5999e119db3203f4f46016b67076ebdd4628e70b6be96e8630f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848c6773edc4a713e506f79dc6880eb38cadc7930aa1febadd09a6dd9414164c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-02-27T22:48:07Z",
    "title_canon_sha256": "c92bb0f47cc9bf871f5aee745a66cd0e509465b24e7678d6ba2f4e37b3807fdd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0602600",
    "kind": "arxiv",
    "version": 1
  }
}