Pith Number

pith:QA4GRO6I

pith:2025:QA4GRO6IPOSK7N2KHGI3LO2TIJ

not attested not anchored not stored refs pending

DocShaDiffusion: Diffusion Model in Latent Space for Document Image Shadow Removal

Bingshu Wang, C.L. Philip Chen, Wenjie Liu, Ze Wang

arxiv:2507.01422 v1 · 2025-07-02 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QA4GRO6IPOSK7N2KHGI3LO2TIJ}

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	2026-07-05T11:30:48.518932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

803868bbc87ba4afb74a3991b5bb53424299f03eb6361fa61bf957408d98aa1e

Aliases

arxiv: 2507.01422 · arxiv_version: 2507.01422v1 · doi: 10.48550/arxiv.2507.01422 · pith_short_12: QA4GRO6IPOSK · pith_short_16: QA4GRO6IPOSK7N2K · pith_short_8: QA4GRO6I

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/QA4GRO6IPOSK7N2KHGI3LO2TIJ \
  | 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: 803868bbc87ba4afb74a3991b5bb53424299f03eb6361fa61bf957408d98aa1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "986967898aba61d78aba139c48f2063f77e7868ef709bbd08f418a67439b7929",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-02T07:22:09Z",
    "title_canon_sha256": "ae9763134fbe65b3e36d85ea8a3ecc2974b1ed81ffb31983b249f9333b248f99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.01422",
    "kind": "arxiv",
    "version": 1
  }
}