Pith Number

pith:ZUZGKKZY

pith:2023:ZUZGKKZYQQPQEY2FA4CSHJT6YF

not attested not anchored not stored refs pending

Region-Aware Portrait Retouching with Sparse Interactive Guidance

Huimin Zeng, Jiacheng Li, Jie Huang, Zhiwei Xiong

arxiv:2304.04017 v2 · 2023-04-08 · 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{ZUZGKKZYQQPQEY2FA4CSHJT6YF}

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	2026-07-05T06:03:28.621887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd32652b38841f026345070523a67ec179412a704d9296486382ccf57f888f64

Aliases

arxiv: 2304.04017 · arxiv_version: 2304.04017v2 · doi: 10.48550/arxiv.2304.04017 · pith_short_12: ZUZGKKZYQQPQ · pith_short_16: ZUZGKKZYQQPQEY2F · pith_short_8: ZUZGKKZY

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/ZUZGKKZYQQPQEY2FA4CSHJT6YF \
  | 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: cd32652b38841f026345070523a67ec179412a704d9296486382ccf57f888f64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5c61e777f8b77262057f3916ed0aa9ab0f9f6c03b3b9b8d999d82fac1e3c376",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-04-08T14:19:39Z",
    "title_canon_sha256": "53bb7388079c9f3eb81e8667503bb59e905cf2d6995036373bf6b1a7882ac0b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.04017",
    "kind": "arxiv",
    "version": 2
  }
}