Pith Number

pith:KYTOOFDH

pith:2021:KYTOOFDHBYQK3LDV474WVYWAQN

not attested not anchored not stored refs pending

NTIRE 2021 Challenge on Quality Enhancement of Compressed Video: Methods and Results

Andrey Somov, Chen Change Loy, Cheng Li, Chong Mou, Dewang Hou, Di You, Dongliang He, Fanglong Liu, Fenglong Song, Fu Li, Gen Zhan, Hai Wang, He Zheng, Iaroslav Koshelev, Jia Hao, Jiang Li, Jiayu Yang, Jing Liu, Jingyu Guo, Jun Chen, Junlin Li, Kangdi Shi, Kelvin C.K. Chan, Liangyan Li, Lielin Jiang, Liliang Zhang, Linjie Zhou, Lyn Jiang, Matteo Maggioni, Mengxi Guo, Ming Lu, Minjie Cai, Minyi Zhao, Pablo Navarrete Michelini, Pavel Ostyakov, Qiang Guo, Qingqing Dang, Qing Wang, Qi Zhang, Radu Timofte, Ren Yang, Ru Wang, Shangchen Zhou, Shijie Zhao, Shuai Xiao, Shuigeng Zhou, Sijung Kim, Sixin Lin, Syehoon Oh, Thomas Tanay, Wang Liu, Wei Gao, Wei Hao, Wenming Yang, Wentao Chao, Xiangyu Xu, Xiaochao Qu, Xiaopeng Sun, Xiaoyu Zhang, Xinjian Zhang, Xin Li, Xueyi Zou, Yan Liu, Yibin Huang, Yiting Liao, Yi Xu, Yiyun Chen, Yuanzhi Zhang, Yucong Wang, Zhan Ma, Zhenyu Zhang, Zhongqian Fu

arxiv:2104.10781 v6 · 2021-04-21 · eess.IV · 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{KYTOOFDHBYQK3LDV474WVYWAQN}

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	2026-07-05T04:53:24.675038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5626e714670e20adac75e7f96ae2c08356f83470ddc16c0c36da76aa595ef9f2

Aliases

arxiv: 2104.10781 · arxiv_version: 2104.10781v6 · doi: 10.48550/arxiv.2104.10781 · pith_short_12: KYTOOFDHBYQK · pith_short_16: KYTOOFDHBYQK3LDV · pith_short_8: KYTOOFDH

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/KYTOOFDHBYQK3LDV474WVYWAQN \
  | 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: 5626e714670e20adac75e7f96ae2c08356f83470ddc16c0c36da76aa595ef9f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "752802067da2a72372a6e984223fed7ca95613ce0956dfc6983f8f7a0d74a232",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-04-21T22:08:48Z",
    "title_canon_sha256": "01c106cdb47b036e2c19c7a815955d16a8a5411d4331469431f027cf626ed828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.10781",
    "kind": "arxiv",
    "version": 6
  }
}