Pith Number

pith:7DCTFQTI

pith:2026:7DCTFQTIQLJIZOJFPCJ4RXVWP6

not attested not anchored not stored refs pending

AR-CoPO: Align Autoregressive Video Generation with Contrastive Policy Optimization

Bingqi Ma, Dailan He, Guanglu Song, Guanlin Feng, Hongsheng Li, Xingtong Ge, Yi Zhang, Yu Liu

arxiv:2603.17461 v2 · 2026-03-18 · 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{7DCTFQTIQLJIZOJFPCJ4RXVWP6}

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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

3 papers in Pith

TempAct: Advancing Temporal Plausibility in Autoregressive Video Generation via Planner-Executor RL

KVPO: ODE-Native GRPO for Autoregressive Video Alignment via KV Semantic Exploration

Receipt and verification

First computed	2026-07-01T00:17:10.918329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8c532c26882d28cb9257893c8deb67fa7da814b0e392b9476327a4af1e0698e

Aliases

arxiv: 2603.17461 · arxiv_version: 2603.17461v2 · doi: 10.48550/arxiv.2603.17461 · pith_short_12: 7DCTFQTIQLJI · pith_short_16: 7DCTFQTIQLJIZOJF · pith_short_8: 7DCTFQTI

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/7DCTFQTIQLJIZOJFPCJ4RXVWP6 \
  | 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: f8c532c26882d28cb9257893c8deb67fa7da814b0e392b9476327a4af1e0698e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9623378df3e6c92936efba11a2102205bf579a9923626b6feaa312c864813eee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-18T08:07:01Z",
    "title_canon_sha256": "3025a8620f5bc1928dc1b17dde5009979659cf7a4b6207a2a314049775c699fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.17461",
    "kind": "arxiv",
    "version": 2
  }
}