Pith Number

pith:SHNIWDAB

pith:2023:SHNIWDAB6K4JLX3S6QDRP2ICV7

not attested not anchored not stored refs pending

ShaDocFormer: A Shadow-Attentive Threshold Detector With Cascaded Fusion Refiner for Document Shadow Removal

Chi-Man Pun, Mingxian Li, Shenghong Luo, Weiwen Chen, Yingtie Lei, Ziyang Zhou

arxiv:2309.06670 v4 · 2023-09-13 · 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{SHNIWDAB6K4JLX3S6QDRP2ICV7}

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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.

Cited by

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T07:58:44.903844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91da8b0c01f2b895df72f40717e902afdf341f9c04dc03c64ae75cf9b23911f4

Aliases

arxiv: 2309.06670 · arxiv_version: 2309.06670v4 · doi: 10.48550/arxiv.2309.06670 · pith_short_12: SHNIWDAB6K4J · pith_short_16: SHNIWDAB6K4JLX3S · pith_short_8: SHNIWDAB

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/SHNIWDAB6K4JLX3S6QDRP2ICV7 \
  | 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: 91da8b0c01f2b895df72f40717e902afdf341f9c04dc03c64ae75cf9b23911f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4ce3a7b5198e3a9a50f87987da3c3a121456e919b0d5c93095ffc6dd9066de7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-09-13T02:15:29Z",
    "title_canon_sha256": "8fbbb160b8f9392542362c8784452ff9588000900b6d269b3a029d0c2a32f361"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.06670",
    "kind": "arxiv",
    "version": 4
  }
}