Pith Number

pith:MYHMK7P2

pith:2009:MYHMK7P2D5OM3QGDREIWXPY2UQ

not attested not anchored not stored refs pending

The Atomic-to-Molecular Transition in Galaxies. III. A New Method for Determining the Molecular Content of Primordial and Dusty Clouds

Christopher F. McKee, Mark R. Krumholz

arxiv:0908.0330 v2 · 2009-08-03 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MYHMK7P2D5OM3QGDREIWXPY2UQ}

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.

Cited by

1 paper in Pith

Introducing the Lumina project: large-volume radiation-hydrodynamic simulations of the epochs of hydrogen and helium reionization

Receipt and verification

First computed	2026-05-18T02:12:45.011027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

660ec57dfa1f5ccdc0c389116bbf1aa40633d7c614a75c7484adf506a4975371

Aliases

arxiv: 0908.0330 · arxiv_version: 0908.0330v2 · doi: 10.48550/arxiv.0908.0330 · pith_short_12: MYHMK7P2D5OM · pith_short_16: MYHMK7P2D5OM3QGD · pith_short_8: MYHMK7P2

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/MYHMK7P2D5OM3QGDREIWXPY2UQ \
  | 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: 660ec57dfa1f5ccdc0c389116bbf1aa40633d7c614a75c7484adf506a4975371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c55fd039a36a65d831abe9e44310573c6f7a9c406ef428fa1776d26bee20ee11",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-03T20:00:58Z",
    "title_canon_sha256": "030213fd6b7ac6dfe3c47fa4bd538535094023f92120c2a9769e155741a6079d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0330",
    "kind": "arxiv",
    "version": 2
  }
}