Pith Number

pith:ZU3Z4A7A

pith:2009:ZU3Z4A7ACGNO3JAJLI3M7UCCIJ

not attested not anchored not stored refs pending

The Super-Alfv\'enic Model of Molecular Clouds: Predictions for Mass-to-Flux and Turbulent-to-Magnetic Energy Ratios

{\AA}ke Nordlund, Mika Juvela, Paolo Padoan, Tuomas Lunttila

arxiv:0907.0587 v2 · 2009-07-03 · 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{ZU3Z4A7ACGNO3JAJLI3M7UCCIJ}

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	2026-05-18T01:09:24.233161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd379e03e0119aeda4095a36cfd0424276cdf08b93cd88debb5c776314f5ef30

Aliases

arxiv: 0907.0587 · arxiv_version: 0907.0587v2 · doi: 10.48550/arxiv.0907.0587 · pith_short_12: ZU3Z4A7ACGNO · pith_short_16: ZU3Z4A7ACGNO3JAJ · pith_short_8: ZU3Z4A7A

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/ZU3Z4A7ACGNO3JAJLI3M7UCCIJ \
  | 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: cd379e03e0119aeda4095a36cfd0424276cdf08b93cd88debb5c776314f5ef30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4324fe62d01ca35aba5e4c7561f42515a01218050b782d52fd898564aefeb52b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-03T11:14:26Z",
    "title_canon_sha256": "26334fcfb3e888cca9170e3f956bbada99261569a235bf4e8d09c50f9e03f721"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.0587",
    "kind": "arxiv",
    "version": 2
  }
}