Pith Number

pith:6PPRWPDG

pith:2026:6PPRWPDGSNL6Z34YV6WU4FMIJH

not attested not anchored not stored refs pending

The 1st PortraitCraft Challenge: A CVPR 2026 Workshop Competition on Portrait Composition Understanding and Generation

Anlan Wang, Anlong Ming, Boao Kang, Boyuan Liu, Dianqiao Lei, Dizhe Zhang, Dong Li, Haoxiang Li, Huadong Ma, Jiaming Wang, Jiliang Zhao, Jinghui Sun, Ji Wu, Luoqi Liu, Lu Qi, Miao Li, Mingyu Guo, Qiu Zhou, Rui Yang, Ruiyang Zhang, Shanglin Li, Shanzhao Tong, Shuai He, Sujia Wang, Taoyang Mu, Ting Liu, Wei Zhou, Wenfeng Lin, Xian Ge, Xianshun Wang, Xiaochao Qu, Xi Chen, Xinghao Wang, Xun Zhu, Yanting Li, Yichen Zhang, Yipo Huang, Yongqi Yang, Youyun Tang, Zheng Zhang, Zhenyu Yan, Zifan Xie, Zijie Lou

arxiv:2606.10894 v1 · 2026-06-09 · 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{6PPRWPDGSNL6Z34YV6WU4FMIJH}

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	2026-06-10T01:10:46.559348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3df1b3c669357ecef98afad4e158849fd018a4f1a1cad4107c77591b95c2935

Aliases

arxiv: 2606.10894 · arxiv_version: 2606.10894v1 · doi: 10.48550/arxiv.2606.10894 · pith_short_12: 6PPRWPDGSNL6 · pith_short_16: 6PPRWPDGSNL6Z34Y · pith_short_8: 6PPRWPDG

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/6PPRWPDGSNL6Z34YV6WU4FMIJH \
  | 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: f3df1b3c669357ecef98afad4e158849fd018a4f1a1cad4107c77591b95c2935

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1176269cda1308d3bf29f6e9f03c5df9adb31f4021d487a54944bfea732aa06",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-09T14:05:48Z",
    "title_canon_sha256": "dc2113d6db1bb0aa9a33b6346800847848549d18caab515c10647a26c9fd4667"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10894",
    "kind": "arxiv",
    "version": 1
  }
}