Pith Number

pith:7BDQHPUY

pith:2009:7BDQHPUYMRIGBERNTLKYPXFRTW

not attested not anchored not stored refs pending

Accretion-Driven Turbulence as Universal Process: Galaxies, Molecular Clouds, and Protostellar Disks

Patrick Hennebelle (Ecole Normale Superieure et Observatoire de Paris), Ralf S. Klessen (Zentrum fuer Astronomie der Universitaet Heidelberg)

arxiv:0912.0288 v2 · 2009-12-01 · 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{7BDQHPUYMRIGBERNTLKYPXFRTW}

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	2026-05-18T02:10:34.863694Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f84703be98645060922d9ad587dcb19d9d2bc068c78e44d9cb6ebe58a90f0e5f

Aliases

arxiv: 0912.0288 · arxiv_version: 0912.0288v2 · doi: 10.48550/arxiv.0912.0288 · pith_short_12: 7BDQHPUYMRIG · pith_short_16: 7BDQHPUYMRIGBERN · pith_short_8: 7BDQHPUY

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/7BDQHPUYMRIGBERNTLKYPXFRTW \
  | 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: f84703be98645060922d9ad587dcb19d9d2bc068c78e44d9cb6ebe58a90f0e5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6aaf2ec9d8e7a20bc30bd6689fd79ae5b2f37cac513e1ae8674324eea5c566a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-01T22:42:23Z",
    "title_canon_sha256": "cb719855d99c3f24bab74f6ef2d8d7d2809577d0f6a63a9692aa9e234c5e1aaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0288",
    "kind": "arxiv",
    "version": 2
  }
}