Pith Number

pith:ERRWXUN5

pith:2025:ERRWXUN5RKUBLZDAN364ODEAIX

not attested not anchored not stored refs pending

VQualA 2025 Challenge on Engagement Prediction for Short Videos: Methods and Results

Bo Hu, Chris Wei Zhou, Dasong Li, Erjia Xiao, Fangfang Lu, Fengbin Guan, Guangtao Zhai, Hang Hua, Hanjia Lyu, Hao Cheng, Jianqin Wu, Jian Wang, Jiaru Wu, Jinxi He, Kaiwei Zhang, Lingfeng Zhang, Linhan Cao, Long Chen, Luchuan Song, Pinxin Liu, Qian Yu, Renjing Xu, Ru-Ling Liao, Sizhuo Ma, Wei Sun, Weiwei Wang, Weixia Zhang, Wenjie Li, Wen Wen, Xiaoshuai Hao, Xin Li, Xiongkuo Min, Xuxu Wang, Yan Ye, Yiting Lu, Yu Liu, Yunlong Tang, Yuqin Cao, Zhenjie Su, Zhenpeng Zeng, Zhibo Chen, Zihao Yu, Zijian Chen

arxiv:2509.02969 v1 · 2025-09-03 · cs.CV · cs.MM · cs.SI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ERRWXUN5RKUBLZDAN364ODEAIX}

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	2026-07-05T12:04:00.949713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24636bd1bd8aa815e4606efdc70c8045e0c383269d931998aa7716182f1ff292

Aliases

arxiv: 2509.02969 · arxiv_version: 2509.02969v1 · doi: 10.48550/arxiv.2509.02969 · pith_short_12: ERRWXUN5RKUB · pith_short_16: ERRWXUN5RKUBLZDA · pith_short_8: ERRWXUN5

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/ERRWXUN5RKUBLZDAN364ODEAIX \
  | 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: 24636bd1bd8aa815e4606efdc70c8045e0c383269d931998aa7716182f1ff292

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aaf949d0ac9fdbfb1ea39898d733783a52f2b310c492a955c6b687daf82432e7",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.SI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-03T03:14:23Z",
    "title_canon_sha256": "ef67b8eca5c20ef94c2381980bde9774e4a450d20e5f513247c2b15b5b7d469d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02969",
    "kind": "arxiv",
    "version": 1
  }
}