Pith Number

pith:YJBXVRIP

pith:2013:YJBXVRIPAZEYWDEKMQPYOT7YZP

not attested not anchored not stored refs pending

Total variation with overlapping group sparsity for image deblurring under impulse noise

Gang Liu, Jun Liu, Ting-Zhu Huang, Xiao-Guang Lv

arxiv:1312.6208 v1 · 2013-12-21 · math.NA · 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{YJBXVRIPAZEYWDEKMQPYOT7YZP}

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	2026-05-18T02:05:24.562705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2437ac50f06498b0c8a641f874ff8cbcba69b9b2d18bf91e01c5efc7b62178c

Aliases

arxiv: 1312.6208 · arxiv_version: 1312.6208v1 · doi: 10.48550/arxiv.1312.6208 · pith_short_12: YJBXVRIPAZEY · pith_short_16: YJBXVRIPAZEYWDEK · pith_short_8: YJBXVRIP

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/YJBXVRIPAZEYWDEKMQPYOT7YZP \
  | 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: c2437ac50f06498b0c8a641f874ff8cbcba69b9b2d18bf91e01c5efc7b62178c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b313e77df9e7404fb75960f7bd416929c5779e92e282bfdcd219c844e446a080",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-12-21T05:40:27Z",
    "title_canon_sha256": "867d6c1a9ff217854e8637fc373aa50cb8d9a6d831dda133b26f04240f9419ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6208",
    "kind": "arxiv",
    "version": 1
  }
}