Pith Number

pith:OHHVSPVU

pith:2016:OHHVSPVU5HUDJSXKHPXFQIYQ2X

not attested not anchored not stored refs pending

The Razor's Edge of Collapse: The Transition Point from Lognormal to Powerlaw in Molecular Cloud PDFs

Blakesley Burkhart, David Collins, Kye Stalpes

arxiv:1609.04409 v1 · 2016-09-14 · 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{OHHVSPVU5HUDJSXKHPXFQIYQ2X}

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	2026-05-18T00:53:58.773640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cf593eb4e9e834caea3bee582310d5db51a3d1c392960473f9e8dcee7cfaaf

Aliases

arxiv: 1609.04409 · arxiv_version: 1609.04409v1 · doi: 10.48550/arxiv.1609.04409 · pith_short_12: OHHVSPVU5HUD · pith_short_16: OHHVSPVU5HUDJSXK · pith_short_8: OHHVSPVU

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/OHHVSPVU5HUDJSXKHPXFQIYQ2X \
  | 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: 71cf593eb4e9e834caea3bee582310d5db51a3d1c392960473f9e8dcee7cfaaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a701c2f50a6ea93c08006addd1c20695c85aa0d68dbfb61746fb8fac9828916c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-09-14T20:00:06Z",
    "title_canon_sha256": "ec37d0673596c3a3f4dd344d61bb5019d87d49c4c3f8adc8d6c2028b007b9c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.04409",
    "kind": "arxiv",
    "version": 1
  }
}