Pith Number

pith:HTBXZ2LR

pith:2025:HTBXZ2LR37IFXNUJIBUUOGVQR7

not attested not anchored not stored refs pending

Weak-strong uniqueness for the Landau equation by a relative entropy method

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arxiv:2505.21120 v1 · 2025-05-27 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTBXZ2LR37IFXNUJIBUUOGVQR7}

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

Kac's Program for the Landau Equation

Receipt and verification

First computed	2026-07-05T11:10:24.015779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cc37ce971dfd05bb6894069471ab08fd0ef90b542dd596eabf3821096bc4009

Aliases

arxiv: 2505.21120 · arxiv_version: 2505.21120v1 · doi: 10.48550/arxiv.2505.21120 · pith_short_12: HTBXZ2LR37IF · pith_short_16: HTBXZ2LR37IFXNUJ · pith_short_8: HTBXZ2LR

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/HTBXZ2LR37IFXNUJIBUUOGVQR7 \
  | 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: 3cc37ce971dfd05bb6894069471ab08fd0ef90b542dd596eabf3821096bc4009

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e794de0019920d8bdce744a8c18c3640a9ab64a4f36fdd9d987c46417e78c5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-27T12:39:51Z",
    "title_canon_sha256": "6b01869fcfdc15f11ff66075a88de220efa94ce6ab8391bb1469634b88f25894"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21120",
    "kind": "arxiv",
    "version": 1
  }
}