Pith Number

pith:I26OASZJ

pith:2015:I26OASZJTBT2KATVVIJCDMOAT2

not attested not anchored not stored refs pending

A universal, turbulence-regulated star formation law: from Milky Way clouds to high-redshift disk and starburst galaxies

Christoph Federrath, Diane M. Salim, Lisa J. Kewley

arxiv:1505.03144 v1 · 2015-05-12 · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I26OASZJTBT2KATVVIJCDMOAT2}

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	2026-05-18T02:12:10.407498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46bce04b299867a50275aa1221b1c09ea2de1c55ae2e991064f927bcc4795cd4

Aliases

arxiv: 1505.03144 · arxiv_version: 1505.03144v1 · doi: 10.48550/arxiv.1505.03144 · pith_short_12: I26OASZJTBT2 · pith_short_16: I26OASZJTBT2KATV · pith_short_8: I26OASZJ

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/I26OASZJTBT2KATVVIJCDMOAT2 \
  | 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: 46bce04b299867a50275aa1221b1c09ea2de1c55ae2e991064f927bcc4795cd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d780006d85b673d43c2af43e10c9e6c4693ee9995b228aae0086373186455ac",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-12T20:00:19Z",
    "title_canon_sha256": "dac434f3f753bfe6e311bc14db179e8e796c81eacc76c768a5104687bc3ee021"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03144",
    "kind": "arxiv",
    "version": 1
  }
}