Pith Number

pith:CJOKSHLZ

pith:2011:CJOKSHLZQADEWTZWG2T2T7IHHB

not attested not anchored not stored refs pending

A Constant Molecular Gas Depletion Time in Nearby Disk Galaxies

A.K. Leroy, A. Schruba, A. Usero, C. Kramer, E. Brinks, F. Bigiel, F. Walter, H.W. Rix, H.W. Wiesemeyer, K.F. Schuster, W.J.G. de Blok

arxiv:1102.1720 v1 · 2011-02-08 · 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{CJOKSHLZQADEWTZWG2T2T7IHHB}

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	2026-05-18T02:03:15.186551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125ca91d7980064b4f3636a7a9fd0738426dd32f65ca193e960b79ffa680389e

Aliases

arxiv: 1102.1720 · arxiv_version: 1102.1720v1 · doi: 10.48550/arxiv.1102.1720 · pith_short_12: CJOKSHLZQADE · pith_short_16: CJOKSHLZQADEWTZW · pith_short_8: CJOKSHLZ

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/CJOKSHLZQADEWTZWG2T2T7IHHB \
  | 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: 125ca91d7980064b4f3636a7a9fd0738426dd32f65ca193e960b79ffa680389e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcffba3881b99ff122790d50ab3bfb8d9cca3c0cee195e375ff27e8c953b8959",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-08T21:00:01Z",
    "title_canon_sha256": "0c356510c9d21374d595a2cacdd7b6b5471fa617a6e58bb4e3cb05cad0401f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.1720",
    "kind": "arxiv",
    "version": 1
  }
}