Pith Number

pith:DXF7OQBX

pith:2010:DXF7OQBXWLQABW5HWXOKAJAZLM

not attested not anchored not stored refs pending

On the Star Formation Rates in Molecular Clouds

Charles J. Lada, Jo\~ao F. Alves, Marco Lombardi

arxiv:1009.2985 v1 · 2010-09-15 · 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{DXF7OQBXWLQABW5HWXOKAJAZLM}

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

The ${}^{13}\mathrm{CO}(2{-}1)/^{12}\mathrm{CO}(2{-}1)$ Line Ratio from 100 Molecular Clouds in the Large Magellanic Cloud

Receipt and verification

First computed	2026-05-18T02:05:30.092598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dcbf74037b2e000dba7b5dca024195b3b4d579d43a225075d190949847a90bc

Aliases

arxiv: 1009.2985 · arxiv_version: 1009.2985v1 · doi: 10.48550/arxiv.1009.2985 · pith_short_12: DXF7OQBXWLQA · pith_short_16: DXF7OQBXWLQABW5H · pith_short_8: DXF7OQBX

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/DXF7OQBXWLQABW5HWXOKAJAZLM \
  | 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: 1dcbf74037b2e000dba7b5dca024195b3b4d579d43a225075d190949847a90bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e19150aedfd1cf4f899e26e8270dd9f4d861df2ae2a8711574e0eac2338228d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-09-15T18:22:43Z",
    "title_canon_sha256": "eba2d3145e86d899bf5538e95aa6ce082832fa3b0aa708ff2426052bb3ac9c5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.2985",
    "kind": "arxiv",
    "version": 1
  }
}