Pith Number

pith:XPYZ5DIT

pith:2022:XPYZ5DITL5PAUYA372ZSNP3VTV

not attested not anchored not stored refs pending

Multi-scale Sparse Representation-Based Shadow Inpainting for Retinal OCT Images

Hongshan Liu, Jiaxuan Li, Peiyao Jin, Yaoqi Tang, Yikai Su, Yufan Li, Yu Gan, Yuye Ling

arxiv:2202.11377 v1 · 2022-02-23 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XPYZ5DITL5PAUYA372ZSNP3VTV}

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	2026-07-05T03:59:31.453285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbf19e8d135f5e0a601bfeb326bf759d7252cf5063d6e879249c1908fbfba969

Aliases

arxiv: 2202.11377 · arxiv_version: 2202.11377v1 · doi: 10.48550/arxiv.2202.11377 · pith_short_12: XPYZ5DITL5PA · pith_short_16: XPYZ5DITL5PAUYA3 · pith_short_8: XPYZ5DIT

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/XPYZ5DITL5PAUYA372ZSNP3VTV \
  | 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: bbf19e8d135f5e0a601bfeb326bf759d7252cf5063d6e879249c1908fbfba969

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5cdb639b6808d062a9546aa4181c6cf606e82678d473b2858c48d891472b161",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-23T09:37:14Z",
    "title_canon_sha256": "262db4ec0881c9582b883fbfae7cb1c1af610003c150631b859ca72823f43885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11377",
    "kind": "arxiv",
    "version": 1
  }
}