Pith Number

pith:GH53HDOP

pith:2010:GH53HDOPCSZXI7O6JLTP4DE4MC

not attested not anchored not stored refs pending

A comparison between grid and particle methods on the statistics of driven, supersonic, isothermal turbulence

Christoph Federrath (ITA, Daniel J. Price (Monash), Heidelberg)

arxiv:1004.1446 v2 · 2010-04-09 · astro-ph.GA · astro-ph.IM · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GH53HDOPCSZXI7O6JLTP4DE4MC}

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	2026-05-18T02:08:07.641129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31fbb38dcf14b3747dde4ae6fe0c9c60b749f7552dcd974e853c95a2580019e7

Aliases

arxiv: 1004.1446 · arxiv_version: 1004.1446v2 · doi: 10.48550/arxiv.1004.1446 · pith_short_12: GH53HDOPCSZX · pith_short_16: GH53HDOPCSZXI7O6 · pith_short_8: GH53HDOP

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/GH53HDOPCSZXI7O6JLTP4DE4MC \
  | 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: 31fbb38dcf14b3747dde4ae6fe0c9c60b749f7552dcd974e853c95a2580019e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "19ca20d8860c525f91c9e332a67bcef5f005c04f6cebd39767805d74c216cfc2",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-04-09T00:26:12Z",
    "title_canon_sha256": "a1a5d240fd9750536b327909e21a353fbacbfc3db1ac7b2ca7a5a251af5eb793"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1446",
    "kind": "arxiv",
    "version": 2
  }
}