Pith Number

pith:VQ46DK7F

pith:2022:VQ46DK7F4IDOWEKTXNLVRC5W5U

not attested not anchored not stored refs pending

Blind Image Deblurring with Unknown Kernel Size and Substantial Noise

Hengkang Wang, Ju Sun, Taihui Li, Zhong Zhuang

arxiv:2208.09483 v2 · 2022-08-18 · eess.IV · cs.CV · cs.LG · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VQ46DK7F4IDOWEKTXNLVRC5W5U}

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	2026-07-05T06:50:52.099464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac39e1abe5e206eb1153bb57588bb6ed0f2b06e3b2fb0af0eff211f730a1862a

Aliases

arxiv: 2208.09483 · arxiv_version: 2208.09483v2 · doi: 10.48550/arxiv.2208.09483 · pith_short_12: VQ46DK7F4IDO · pith_short_16: VQ46DK7F4IDOWEKT · pith_short_8: VQ46DK7F

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/VQ46DK7F4IDOWEKTXNLVRC5W5U \
  | 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: ac39e1abe5e206eb1153bb57588bb6ed0f2b06e3b2fb0af0eff211f730a1862a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "262f020878fe85246965c12553a3e4ec01c1db254359684bce0d2d23b2f5d594",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2022-08-18T17:24:45Z",
    "title_canon_sha256": "d063b5aeed5a6b2a2251f26bde2d9e191d781d2964010120d16c2151fdc013db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09483",
    "kind": "arxiv",
    "version": 2
  }
}