Pith Number

pith:2WMOJ75K

pith:2017:2WMOJ75KLU56TCP3FVKLEBLO7U

not attested not anchored not stored refs pending

Blind Image Deblurring Using Row-Column Sparse Representations

Mohammad Tofighi, Vishal Monga, Yuelong Li

arxiv:1712.01937 v1 · 2017-12-05 · 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{2WMOJ75KLU56TCP3FVKLEBLO7U}

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	2026-05-18T00:21:21.167660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d598e4ffaa5d3be989fb2d54b2056efd311fb7fdcd977be5c6bb2daf5466b02d

Aliases

arxiv: 1712.01937 · arxiv_version: 1712.01937v1 · doi: 10.48550/arxiv.1712.01937 · pith_short_12: 2WMOJ75KLU56 · pith_short_16: 2WMOJ75KLU56TCP3 · pith_short_8: 2WMOJ75K

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/2WMOJ75KLU56TCP3FVKLEBLO7U \
  | 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: d598e4ffaa5d3be989fb2d54b2056efd311fb7fdcd977be5c6bb2daf5466b02d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1db60058e4bd9a2987cb3693b46eef04ff87b116af5bb3cc8e25fc2d17c4693e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-12-05T21:39:29Z",
    "title_canon_sha256": "b1993f393b3c8d8dd8a646697e277a5c8e7a6cda11d6390ca532132f81817089"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.01937",
    "kind": "arxiv",
    "version": 1
  }
}