Pith Number

pith:POUQ43PA

pith:2025:POUQ43PAYFJO23OQ54I43VWNW7

not attested not anchored not stored refs pending

Single Document Image Highlight Removal via A Large-Scale Real-World Dataset and A Location-Aware Network

Cheng Zhang, Hong-Han Shuai, Hongwei Zhao, Hongxia Xie, Lu Pan, Wen-Huang Cheng, Yu-Hsuan Huang

arxiv:2504.14238 v1 · 2025-04-19 · 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{POUQ43PAYFJO23OQ54I43VWNW7}

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	2026-07-05T10:51:40.367777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba90e6de0c152ed6dd0ef11cdd6cdb7c394696a41287db8be5174fd74bf22ea

Aliases

arxiv: 2504.14238 · arxiv_version: 2504.14238v1 · doi: 10.48550/arxiv.2504.14238 · pith_short_12: POUQ43PAYFJO · pith_short_16: POUQ43PAYFJO23OQ · pith_short_8: POUQ43PA

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/POUQ43PAYFJO23OQ54I43VWNW7 \
  | 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: 7ba90e6de0c152ed6dd0ef11cdd6cdb7c394696a41287db8be5174fd74bf22ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2f0059f40798ec4d952f29fabdec5be5b2a912924fce617df1434aa6b80b93e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-04-19T09:20:11Z",
    "title_canon_sha256": "428718a20eef054e1bf6fb513c222383b2b4b577acda5bb90a084e35bb539657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14238",
    "kind": "arxiv",
    "version": 1
  }
}