Pith Number

pith:GC3VKYJ3

pith:2016:GC3VKYJ3UBQLY5WJ4N7V4NWIYS

not attested not anchored not stored refs pending

Image denoising via group sparsity residual constraint

Jingang Shi, Lan Tang, Qiong Wang, Xiaohua Huang, Xinggan Zhang, Xin Liu, Yechao Bai, Zhenhong Shang, Zhiyuan Zha, Ziheng Zhou

arxiv:1609.03302 v5 · 2016-09-12 · 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{GC3VKYJ3UBQLY5WJ4N7V4NWIYS}

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	2026-05-18T00:49:37.862018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30b755613ba060bc76c9e37f5e36c8c4adcb58e4e4ba773ca5d3100a20396d8e

Aliases

arxiv: 1609.03302 · arxiv_version: 1609.03302v5 · doi: 10.48550/arxiv.1609.03302 · pith_short_12: GC3VKYJ3UBQL · pith_short_16: GC3VKYJ3UBQLY5WJ · pith_short_8: GC3VKYJ3

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/GC3VKYJ3UBQLY5WJ4N7V4NWIYS \
  | 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: 30b755613ba060bc76c9e37f5e36c8c4adcb58e4e4ba773ca5d3100a20396d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3706683c2c88d64fe95d8e1c62eeb269827e5cd13957284d534ce90cfe10a58",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-09-12T08:34:59Z",
    "title_canon_sha256": "fe19978e407ebe2083d4099cd10f1cc5153a807f7e933553ed663e2bcd552a55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.03302",
    "kind": "arxiv",
    "version": 5
  }
}