Pith Number

pith:GCVKFP5S

pith:2022:GCVKFP5SWJTKFCDDYL2I5KO6AJ

not attested not anchored not stored refs pending

Understanding DDPM Latent Codes Through Optimal Transport

Andrei Chertkov, Gleb Ryzhakov, Ivan Oseledets, Valentin Khrulkov

arxiv:2202.07477 v2 · 2022-02-14 · stat.ML · cs.AI · cs.LG · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCVKFP5SWJTKFCDDYL2I5KO6AJ}

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

4 papers in Pith

MeshFlow: Mesh Generation with Equivariant Flow Matching

Generative diffusion learning for parametric partial differential equations

Rectified Flow: A Marginal Preserving Approach to Optimal Transport

Flow Straight and Fast: Learning to Generate and Transfer Data with Rectified Flow

Receipt and verification

First computed	2026-07-05T05:22:06.152287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30aaa2bfb2b266a28863c2f48ea9de024a42db040fab2e6cdd4c8b85f2ff2128

Aliases

arxiv: 2202.07477 · arxiv_version: 2202.07477v2 · doi: 10.48550/arxiv.2202.07477 · pith_short_12: GCVKFP5SWJTK · pith_short_16: GCVKFP5SWJTKFCDD · pith_short_8: GCVKFP5S

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/GCVKFP5SWJTKFCDDYL2I5KO6AJ \
  | 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: 30aaa2bfb2b266a28863c2f48ea9de024a42db040fab2e6cdd4c8b85f2ff2128

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4e21db00f44b3a9d0d6c0ce35f8a152ccc92c04bb4a415ae20aa60a8b58ed9",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-02-14T18:59:47Z",
    "title_canon_sha256": "8cfe9cb736859612374c8e931ebac6c6079b3413900b3987a779c279eb9c299f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07477",
    "kind": "arxiv",
    "version": 2
  }
}