Pith Number

pith:OJAOPZ4Y

pith:2011:OJAOPZ4YFT3IMJEES7R4ZY3WPI

not attested not anchored not stored refs pending

The Turbulence Spectrum of Molecular Clouds in the Galactic Ring Survey: A Density-Dependent PCA Calibration

Christopher Brunt, Christoph Federrath, James Jackson, Julia Roman-Duval, Mark Heyer, Ralf Klessen

arxiv:1107.4569 v1 · 2011-07-22 · 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{OJAOPZ4YFT3IMJEES7R4ZY3WPI}

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	2026-05-18T02:01:11.260005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7240e7e7982cf686248497e3cce3767a0d5ce4c6c0934b3d8792aff560f9f943

Aliases

arxiv: 1107.4569 · arxiv_version: 1107.4569v1 · doi: 10.48550/arxiv.1107.4569 · pith_short_12: OJAOPZ4YFT3I · pith_short_16: OJAOPZ4YFT3IMJEE · pith_short_8: OJAOPZ4Y

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/OJAOPZ4YFT3IMJEES7R4ZY3WPI \
  | 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: 7240e7e7982cf686248497e3cce3767a0d5ce4c6c0934b3d8792aff560f9f943

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ab3d00299a6060f87a91018237bcf755534bd66d4ec1e4d035b0c06c69d7860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-07-22T16:43:05Z",
    "title_canon_sha256": "76b85531fe451a2896b1f57e31d95aed3d9727d9d6c30c02c59f419f45c87b8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4569",
    "kind": "arxiv",
    "version": 1
  }
}