Pith Number

pith:HV33NBOT

pith:2010:HV33NBOTZ26LJP3JKOS2AV3WZ5

not attested not anchored not stored refs pending

Semi-Analytic Models on the Molecular and Neutral Gas in Galaxies

Guinevere Kauffmann, Jian Fu, Qi Guo

arxiv:1003.4581 v2 · 2010-03-24 · 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{HV33NBOTZ26LJP3JKOS2AV3WZ5}

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	2026-05-18T02:08:23.736091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d77b685d3cebcb4bf6953a5a05776cf59392ba322995e9e98d70c55d2c1ec8e

Aliases

arxiv: 1003.4581 · arxiv_version: 1003.4581v2 · doi: 10.48550/arxiv.1003.4581 · pith_short_12: HV33NBOTZ26L · pith_short_16: HV33NBOTZ26LJP3J · pith_short_8: HV33NBOT

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/HV33NBOTZ26LJP3JKOS2AV3WZ5 \
  | 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: 3d77b685d3cebcb4bf6953a5a05776cf59392ba322995e9e98d70c55d2c1ec8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0395d438bd99051389798a62eee24343a1dc74fd5519eea89000a6c97229903b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-24T06:12:05Z",
    "title_canon_sha256": "1a79f64cd9376a1bd4a6a23f55c113a5e2817c3ed52846e98277c741f624e077"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.4581",
    "kind": "arxiv",
    "version": 2
  }
}