Pith Number

pith:3ZFH37XU

pith:2004:3ZFH37XUJHJC5256MDNUNOWN3C

not attested not anchored not stored refs pending

Molecular Gas in Spiral Galaxies

Michele D. Thornley (Bucknell University)

arxiv:astro-ph/0401402 v1 · 2004-01-20 · 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{3ZFH37XUJHJC5256MDNUNOWN3C}

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	2026-05-18T00:52:34.847693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4a7dfef449d22eebbe60db46bacdd89bda6a21fc60e293c479429662c82454

Aliases

arxiv: astro-ph/0401402 · arxiv_version: astro-ph/0401402v1 · doi: 10.48550/arxiv.astro-ph/0401402 · pith_short_12: 3ZFH37XUJHJC · pith_short_16: 3ZFH37XUJHJC5256 · pith_short_8: 3ZFH37XU

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/3ZFH37XUJHJC5256MDNUNOWN3C \
  | 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: de4a7dfef449d22eebbe60db46bacdd89bda6a21fc60e293c479429662c82454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dddf05740e284371a890b3b82581b8b885036d1af885f67e448aeff34b33a45e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-20T19:00:12Z",
    "title_canon_sha256": "76f57f1556f7daeda56fc2b7caf38a2fe0b139edc1f282c8f95536e9cecf3361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401402",
    "kind": "arxiv",
    "version": 1
  }
}