Pith Number

pith:F333SSDA

pith:2010:F333SSDA77QYTYFPUS6BXKKBCW

not attested not anchored not stored refs pending

The Atomic to Molecular Transition and its Relation to the Scaling Properties of Galaxy Disks in the Local Universe

Guinevere Kauffmann, Jian Fu, Mark R. Krumholz, Qi Guo

arxiv:1004.2325 v2 · 2010-04-14 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F333SSDA77QYTYFPUS6BXKKBCW}

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	2026-05-18T04:31:51.138282Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ef7b94860ffe189e0afa4bc1ba941158ed51aab74fc6b2a31c64bcf40526b23

Aliases

arxiv: 1004.2325 · arxiv_version: 1004.2325v2 · doi: 10.48550/arxiv.1004.2325 · pith_short_12: F333SSDA77QY · pith_short_16: F333SSDA77QYTYFP · pith_short_8: F333SSDA

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/F333SSDA77QYTYFPUS6BXKKBCW \
  | 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: 2ef7b94860ffe189e0afa4bc1ba941158ed51aab74fc6b2a31c64bcf40526b23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c4dc5ad2c877bd176092948f1d523606d143fc4128f4201f834567e2e293174",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-14T06:51:22Z",
    "title_canon_sha256": "de37784490069f1d4e43e71f1a5d07d5d847bfc41d554922f081e000384f18ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2325",
    "kind": "arxiv",
    "version": 2
  }
}