Pith Number

pith:SPSBZHSA

pith:2019:SPSBZHSASJHZQNF6IG3CDR3BLK

not attested not anchored not stored refs pending

GRDN:Grouped Residual Dense Network for Real Image Denoising and GAN-based Real-world Noise Modeling

Dong-Wook Kim, Jae Ryun Chung, Seung-Won Jung

arxiv:1905.11172 v1 · 2019-05-27 · eess.IV · 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{SPSBZHSASJHZQNF6IG3CDR3BLK}

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	2026-05-17T23:45:02.739974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93e41c9e40924f9834be41b621c7615a9d82dd26e0656a634f911d9a32f89867

Aliases

arxiv: 1905.11172 · arxiv_version: 1905.11172v1 · doi: 10.48550/arxiv.1905.11172 · pith_short_12: SPSBZHSASJHZ · pith_short_16: SPSBZHSASJHZQNF6 · pith_short_8: SPSBZHSA

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/SPSBZHSASJHZQNF6IG3CDR3BLK \
  | 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: 93e41c9e40924f9834be41b621c7615a9d82dd26e0656a634f911d9a32f89867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33bed92ea454fae283d75c222bf43426e7f2cb16ca0954d47b2131247e81f517",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-05-27T12:39:32Z",
    "title_canon_sha256": "fd3dcca02c7278bd7ac2d19d4f633695aef97639f915f65d52db2cb366f2aadd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.11172",
    "kind": "arxiv",
    "version": 1
  }
}