Pith Number

pith:SWBJ2IO3

pith:2021:SWBJ2IO3MW2U6HN33WTMAWPETV

not attested not anchored not stored refs pending

Unpaired Deep Image Deraining Using Dual Contrastive Learning

Caihua Kong, Jinshan Pan, Kui Jiang, Longgang Dai, Xiang Chen, Yufeng Huang, Yufeng Li, Zhentao Fan

arxiv:2109.02973 v4 · 2021-09-07 · 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{SWBJ2IO3MW2U6HN33WTMAWPETV}

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	2026-07-05T04:08:03.649028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95829d21db65b54f1dbbdda6c059e49d7848f1a4e3fa42dbc8a3cfd73f4783b1

Aliases

arxiv: 2109.02973 · arxiv_version: 2109.02973v4 · doi: 10.48550/arxiv.2109.02973 · pith_short_12: SWBJ2IO3MW2U · pith_short_16: SWBJ2IO3MW2U6HN3 · pith_short_8: SWBJ2IO3

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/SWBJ2IO3MW2U6HN33WTMAWPETV \
  | 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: 95829d21db65b54f1dbbdda6c059e49d7848f1a4e3fa42dbc8a3cfd73f4783b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0df22a3de909ea0c57532078142efbfedd66d63690de8925d2c99fc3cc986269",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-09-07T10:00:45Z",
    "title_canon_sha256": "b932a0cd5f437d951b1cc3466f21e75b4aa4cf241ab9e1ad8fcbaeb3eb6d49cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02973",
    "kind": "arxiv",
    "version": 4
  }
}