Pith Number

pith:CCPG7GIG

pith:2025:CCPG7GIG3XIXCCSCFNH2WYYFFO

not attested not anchored not stored refs pending

Beyond Optimal Transport: Model-Aligned Coupling for Flow Matching

Tongliang Liu, Yexiong Lin, Yu Yao

arxiv:2505.23346 v1 · 2025-05-29 · 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{CCPG7GIG3XIXCCSCFNH2WYYFFO}

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

2 papers in Pith

Optimal Transport Flow Matching by Design

SubFlow: Sub-mode Conditioned Flow Matching for Diverse One-Step Generation

Receipt and verification

First computed	2026-07-05T11:11:59.977480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

109e6f9906ddd1710a422b4fab63052b96fc88cc4a79b1bdd25f9c2f14f4a0d4

Aliases

arxiv: 2505.23346 · arxiv_version: 2505.23346v1 · doi: 10.48550/arxiv.2505.23346 · pith_short_12: CCPG7GIG3XIX · pith_short_16: CCPG7GIG3XIXCCSC · pith_short_8: CCPG7GIG

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/CCPG7GIG3XIXCCSCFNH2WYYFFO \
  | 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: 109e6f9906ddd1710a422b4fab63052b96fc88cc4a79b1bdd25f9c2f14f4a0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db24781b1c5fc8b4ebfaa1abe7a6bcb7e7b4b46a018ae17bc2c273449c2b8e89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-29T11:10:41Z",
    "title_canon_sha256": "86e04309be96ac05ae89b20aabc5189ff4150e1a9cdc8e1cef038833554614ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23346",
    "kind": "arxiv",
    "version": 1
  }
}