Pith Number

pith:25D2JBSB

pith:2026:25D2JBSBYBJOCEP5AS7AKAZO4F

not attested not anchored not stored refs pending

CoDMD: Copula-aware Distribution Matching Distillation for Fast Video Generation

Changyuan Wang, Jiajun Zha, Jiaya Jia, Jingyi Zhang, Kang Zhao, Kun Cheng, Shiyao Li, Wenbo Li, Wenhu Zhang, Yuechen Zhang

arxiv:2606.21982 v1 · 2026-06-20 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{25D2JBSBYBJOCEP5AS7AKAZO4F}

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	2026-06-23T02:13:04.895375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d747a48641c052e111fd04be05032ee16a57cb7181a5d70f5c0739ec07deeabe

Aliases

arxiv: 2606.21982 · arxiv_version: 2606.21982v1 · doi: 10.48550/arxiv.2606.21982 · pith_short_12: 25D2JBSBYBJO · pith_short_16: 25D2JBSBYBJOCEP5 · pith_short_8: 25D2JBSB

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/25D2JBSBYBJOCEP5AS7AKAZO4F \
  | 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: d747a48641c052e111fd04be05032ee16a57cb7181a5d70f5c0739ec07deeabe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9866af1dce90518adf7a3b113a773dda7585a2a9089320d13c92562188109191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-20T10:33:14Z",
    "title_canon_sha256": "b296b66bb5d2a3379556dedb661db2c9eb4b44c96f9c98c71ad37e45d29a3c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21982",
    "kind": "arxiv",
    "version": 1
  }
}