Pith Number

pith:PWU2GAPV

pith:2010:PWU2GAPVI3TV4IAUXQAMCLGJ4I

not attested not anchored not stored refs pending

On the Relationship Between Molecular Hydrogen and Carbon Monoxide Abundances in Molecular Clouds

M.-M. Mac Low, S. C. O. Glover

arxiv:1003.1340 v2 · 2010-03-06 · 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{PWU2GAPVI3TV4IAUXQAMCLGJ4I}

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	2026-05-18T02:08:45.501703Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7da9a301f546e75e2014bc00c12cc9e2084a9eb909dc325423b6e761361302de

Aliases

arxiv: 1003.1340 · arxiv_version: 1003.1340v2 · doi: 10.48550/arxiv.1003.1340 · pith_short_12: PWU2GAPVI3TV · pith_short_16: PWU2GAPVI3TV4IAU · pith_short_8: PWU2GAPV

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/PWU2GAPVI3TV4IAUXQAMCLGJ4I \
  | 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: 7da9a301f546e75e2014bc00c12cc9e2084a9eb909dc325423b6e761361302de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbfb89aa3a3779639d85b7de300e1cb13eea2c5ff5c65192ac5d70e97838d26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-03-06T00:29:56Z",
    "title_canon_sha256": "d469b5db49fbe280ac6869f431ef30f46c9b78c390213c8a09bd97b17297a4b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.1340",
    "kind": "arxiv",
    "version": 2
  }
}