Pith Number

pith:HQ2JBMB5

pith:2018:HQ2JBMB5UBNY23RLBPDHEOKMUV

not attested not anchored not stored refs pending

Image denoising with generalized Gaussian mixture model patch priors

Charles-Alban Deledalle (IMB, Shibin Parameswaran (UCSD), Truong Q. Nguyen (UCSD), UCSD)

arxiv:1802.01458 v2 · 2018-02-05 · eess.IV · cs.CV · math.ST · stat.ML · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HQ2JBMB5UBNY23RLBPDHEOKMUV}

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	2026-05-18T00:13:44.989138Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c3490b03da05b8d6e2b0bc672394ca57fe5777eb39c32ace7722a641526bef8

Aliases

arxiv: 1802.01458 · arxiv_version: 1802.01458v2 · doi: 10.48550/arxiv.1802.01458 · pith_short_12: HQ2JBMB5UBNY · pith_short_16: HQ2JBMB5UBNY23RL · pith_short_8: HQ2JBMB5

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/HQ2JBMB5UBNY23RLBPDHEOKMUV \
  | 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: 3c3490b03da05b8d6e2b0bc672394ca57fe5777eb39c32ace7722a641526bef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9536c1662b7a889b6471d7e97314a4f5388cf8d0bcf8facd59c303a1a70e66",
    "cross_cats_sorted": [
      "cs.CV",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2018-02-05T15:18:21Z",
    "title_canon_sha256": "34025c32d38f3309a8bae6f5dc3ddd12202d78b35a75af657ff533a9dbabc5c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01458",
    "kind": "arxiv",
    "version": 2
  }
}