Pith Number

pith:UUNRMKTQ

pith:2026:UUNRMKTQJBN2ML3OIWS4AJ4UKG

not attested not anchored not stored refs pending

TAGRPO: Boosting GRPO on Image-to-Video Generation with Direct Trajectory Alignment

Comi Chen, Guangzheng Xu, Haoyu Yang, Jianxiang Lu, Jin Wang, Linqing Wang, Longhuang Wu, Mingtao Chen, Peng Chen, Ping Luo, Qinglin Lu, Shuai Shao, Zhichao Hu

arxiv:2601.05729 v2 · 2026-01-09 · 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{UUNRMKTQJBN2ML3OIWS4AJ4UKG}

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

Image-to-Video Diffusion: From Foundations to Open Frontiers

CreFlow: Corrective Reflow for Sparse-Reward Embodied Video Diffusion RL

CaC: Advancing Video Reward Models via Hierarchical Spatiotemporal Concentrating

Reward-Aware Trajectory Shaping for Few-step Visual Generation

Receipt and verification

First computed	2026-05-27T01:05:42.289904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a51b162a70485ba62f6e45a5c0279451a6010fa7d5c0953f72c97ec5c0a07065

Aliases

arxiv: 2601.05729 · arxiv_version: 2601.05729v2 · doi: 10.48550/arxiv.2601.05729 · pith_short_12: UUNRMKTQJBN2 · pith_short_16: UUNRMKTQJBN2ML3O · pith_short_8: UUNRMKTQ

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/UUNRMKTQJBN2ML3OIWS4AJ4UKG \
  | 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: a51b162a70485ba62f6e45a5c0279451a6010fa7d5c0953f72c97ec5c0a07065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ddb59d746a97ae0ba1ddf58b659cfd58fe783a73deb9c579cd9b710fadc4e14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-01-09T11:15:27Z",
    "title_canon_sha256": "bc399b77017e7852be7e854337f48631deac9613ea76a4fb428e96f70db770c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.05729",
    "kind": "arxiv",
    "version": 2
  }
}