Pith Number

pith:ATZ7K7CM

pith:2026:ATZ7K7CMYX7CBRW7BBNUS7LJRS

not attested not anchored not stored refs pending

PISCES: Annotation-free Text-to-Video Post-Training via Optimal Transport-Aligned Rewards

Cheng Zhao, David Gu, Dimitris Samaras, Gaurav Mittal, Mei Chen, Minh-Quan Le

arxiv:2602.01624 v2 · 2026-02-02 · 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{ATZ7K7CMYX7CBRW7BBNUS7LJRS}

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	2026-06-23T03:14:28.197056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f3f57c4cc5fe20c6df085b497d698c8a9be69cb3a601874b6ac4947692b84a

Aliases

arxiv: 2602.01624 · arxiv_version: 2602.01624v2 · doi: 10.48550/arxiv.2602.01624 · pith_short_12: ATZ7K7CMYX7C · pith_short_16: ATZ7K7CMYX7CBRW7 · pith_short_8: ATZ7K7CM

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/ATZ7K7CMYX7CBRW7BBNUS7LJRS \
  | 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: 04f3f57c4cc5fe20c6df085b497d698c8a9be69cb3a601874b6ac4947692b84a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a3698ec0b03bf5ae9923f03b0a2565f973e2be40e4c1bf0ee480f7375aadf16",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-02-02T04:37:11Z",
    "title_canon_sha256": "58c506c70934f9191e5e3fa4177c12489015efaca93b5c1405f0ecfb229cda21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.01624",
    "kind": "arxiv",
    "version": 2
  }
}