Pith Number

pith:ECA3QGXS

pith:2025:ECA3QGXSRUH4XGQB2ZH6KGMAGT

not attested not anchored not stored refs pending

Reasoning Physical Video Generation with Diffusion Timestep Tokens via Reinforcement Learning

Fei Wu, Hanwang Zhang, Jingyuan Chen, Kaihang Pan, Liyu Jia, Wang Lin, Wei Zhao, Wentao Hu, Zhongqi Yue

arxiv:2504.15932 v1 · 2025-04-22 · cs.CV

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECA3QGXSRUH4XGQB2ZH6KGMAGT}

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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

4 papers in Pith

Physics Question Scene Graph: Fine-grained Evaluation of Physical Plausibility in Text-to-Video Generation

Incantation: Natural Language as the Action Interface for Multi-Entity Video World Models

Enhancing Physical Plausibility in Video Generation by Reasoning the Implausibility

PhySe-RPO: Physics and Semantics Guided Relative Policy Optimization for Diffusion-Based Surgical Smoke Removal

Receipt and verification

First computed	2026-07-05T10:52:32.160589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2081b81af28d0fcb9a01d64fe5198034c7e64e98539a11c8c37eb56a6ffcc8d6

Aliases

arxiv: 2504.15932 · arxiv_version: 2504.15932v1 · doi: 10.48550/arxiv.2504.15932 · pith_short_12: ECA3QGXSRUH4 · pith_short_16: ECA3QGXSRUH4XGQB · pith_short_8: ECA3QGXS

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/ECA3QGXSRUH4XGQB2ZH6KGMAGT \
  | 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: 2081b81af28d0fcb9a01d64fe5198034c7e64e98539a11c8c37eb56a6ffcc8d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b625af1c740af9ed2376c0a25ca6b03b582b3dc785a21eb9e5543b314c6fe48",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-22T14:20:59Z",
    "title_canon_sha256": "a8c57ac500bc8c1172bbc3a568fe8b11db3e1b21126d88aeffdd98505b418e71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.15932",
    "kind": "arxiv",
    "version": 1
  }
}