Pith Number

pith:3AWHVKTE

pith:2009:3AWHVKTEF7M52FBCZZ44MUE662

not attested not anchored not stored refs pending

Dependence of the Star Formation Efficiency on the Parameters of Molecular Cloud Formation Simulations

A.-Katharina Jappsen, Enrique Vazquez-Semadeni, Gilberto C. Gomez, Yetli Rosas-Guevara

arxiv:0911.1795 v1 · 2009-11-09 · 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{3AWHVKTEF7M52FBCZZ44MUE662}

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	2026-05-18T02:10:49.334328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d82c7aaa642fd9dd1422ce79c6509ef69185c6b3cf29d49d4d562679aabf6531

Aliases

arxiv: 0911.1795 · arxiv_version: 0911.1795v1 · doi: 10.48550/arxiv.0911.1795 · pith_short_12: 3AWHVKTEF7M5 · pith_short_16: 3AWHVKTEF7M52FBC · pith_short_8: 3AWHVKTE

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/3AWHVKTEF7M52FBCZZ44MUE662 \
  | 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: d82c7aaa642fd9dd1422ce79c6509ef69185c6b3cf29d49d4d562679aabf6531

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18af2894c1d540cefbd55c0c63acdbd2c1851983117a9134bbd0a42bf244e150",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-11-09T22:05:43Z",
    "title_canon_sha256": "82471c0fa42855408fd5bf257370e4496ce43299c9305492dc93f6f9e41f6421"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1795",
    "kind": "arxiv",
    "version": 1
  }
}