Pith Number

pith:Y77LUDWR

pith:2019:Y77LUDWRNWDKLNQ2LLG6CPVVUK

not attested not anchored not stored refs pending

Progressive Image Deraining Networks: A Better and Simpler Baseline

Deyu Meng, Dongwei Ren, Pengfei Zhu, Qinghua Hu, Wangmeng Zuo

arxiv:1901.09221 v3 · 2019-01-26 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y77LUDWRNWDKLNQ2LLG6CPVVUK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:46:03.605642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7feba0ed16d86a5b61a5acde13eb5a2804ba8d6f9a4b55074d5c8b351a79cab

Aliases

arxiv: 1901.09221 · arxiv_version: 1901.09221v3 · doi: 10.48550/arxiv.1901.09221 · pith_short_12: Y77LUDWRNWDK · pith_short_16: Y77LUDWRNWDKLNQ2 · pith_short_8: Y77LUDWR

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/Y77LUDWRNWDKLNQ2LLG6CPVVUK \
  | 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: c7feba0ed16d86a5b61a5acde13eb5a2804ba8d6f9a4b55074d5c8b351a79cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b79cecb8d455f7771526968bc2bf0bb9863d09046fa65f3da5f320fce023c47b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-26T14:44:17Z",
    "title_canon_sha256": "1637954c48d2a92a3032eaffffe2e4df0cfb0a6644f116f0f2f26f2b0cddcd12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09221",
    "kind": "arxiv",
    "version": 3
  }
}