Pith Number

pith:XXEHQBW5

pith:2017:XXEHQBW5JC2OND64BD4V4EDKA4

not attested not anchored not stored refs pending

Learning Non-local Image Diffusion for Image Denoising

Peng Qiao, Wensen Feng, Yong Dou, Yunjin Chen

arxiv:1702.07472 v1 · 2017-02-24 · 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{XXEHQBW5JC2OND64BD4V4EDKA4}

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	2026-05-18T00:50:03.242530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdc87806dd48b4e68fdc08f95e106a070064d77347ff09e05ab6d73501c977f4

Aliases

arxiv: 1702.07472 · arxiv_version: 1702.07472v1 · doi: 10.48550/arxiv.1702.07472 · pith_short_12: XXEHQBW5JC2O · pith_short_16: XXEHQBW5JC2OND64 · pith_short_8: XXEHQBW5

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/XXEHQBW5JC2OND64BD4V4EDKA4 \
  | 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: bdc87806dd48b4e68fdc08f95e106a070064d77347ff09e05ab6d73501c977f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "046dede43c15822858ae96877e5c5478c0608f76407ec720cb7cb63f4c1b8947",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-24T06:12:55Z",
    "title_canon_sha256": "f86eb691e0603977fbbd961523122572e59e4aa1018dc3e768fb98a85d503a1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07472",
    "kind": "arxiv",
    "version": 1
  }
}