Pith Number

pith:R7N4ASBO

pith:2025:R7N4ASBOL5NG33EZGO4QRNLSHK

not attested not anchored not stored refs pending

The Landau equation and Fisher information

Luis Silvestre, Nestor Guillen

arxiv:2507.05167 v1 · 2025-07-07 · math.AP · math-ph · math.MP · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7N4ASBOL5NG33EZGO4QRNLSHK}

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.

Cited by

1 paper in Pith

A fast scheme for the homogeneous Boltzmann equation based on lifting and tensor train approximation

Receipt and verification

First computed	2026-07-05T11:33:10.223668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fdbc0482e5f5a6dec9933b908b5723abd1ee9315e5ef68d9c98070ddfcb0eda

Aliases

arxiv: 2507.05167 · arxiv_version: 2507.05167v1 · doi: 10.48550/arxiv.2507.05167 · pith_short_12: R7N4ASBOL5NG · pith_short_16: R7N4ASBOL5NG33EZ · pith_short_8: R7N4ASBO

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/R7N4ASBOL5NG33EZGO4QRNLSHK \
  | 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: 8fdbc0482e5f5a6dec9933b908b5723abd1ee9315e5ef68d9c98070ddfcb0eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ad3d5cf969bac9a1a9b872e6ed4ad1abf7686e630f2a1769a4407377a9f9b9",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-07-07T16:23:12Z",
    "title_canon_sha256": "0aa974a5f87f5a88c9572958c76f115a1ac187c42ddff720d8f5b297a23de500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05167",
    "kind": "arxiv",
    "version": 1
  }
}