Pith Number

pith:ZMTC7JVN

pith:2025:ZMTC7JVNBNTHUN33IQBXZY55QA

not attested not anchored not stored refs pending

Likelihood Matching for Diffusion Models

Lei Qian, Song Xi Chen, Wu Su, Yanqi Huang

arxiv:2508.03636 v3 · 2025-08-05 · stat.ML · cs.LG · math.ST · stat.AP · stat.ME · 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{ZMTC7JVNBNTHUN33IQBXZY55QA}

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	2026-07-14T01:19:54.328162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb262fa6ad0b667a377b44037ce3bd803981bc49514b20fd7aad1291ed1c7f93

Aliases

arxiv: 2508.03636 · arxiv_version: 2508.03636v3 · doi: 10.48550/arxiv.2508.03636 · pith_short_12: ZMTC7JVNBNTH · pith_short_16: ZMTC7JVNBNTHUN33 · pith_short_8: ZMTC7JVN

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/ZMTC7JVNBNTHUN33IQBXZY55QA \
  | 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: cb262fa6ad0b667a377b44037ce3bd803981bc49514b20fd7aad1291ed1c7f93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21643f02819c8f7660d8b91db09a89c17da1b6e8860cb2a938998d36f92d7dd5",
    "cross_cats_sorted": [
      "cs.LG",
      "math.ST",
      "stat.AP",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-08-05T16:51:29Z",
    "title_canon_sha256": "b7dfa49c45cc0b7d0c487d85a32c60c6603d47ea67a537edbf38d2b7b318d417"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03636",
    "kind": "arxiv",
    "version": 3
  }
}