Pith Number

pith:ZIK5EZMS

pith:2018:ZIK5EZMSA3EFUNGAFQJQZQ6KSG

not attested not anchored not stored refs pending

Crafting a Toolchain for Image Restoration by Deep Reinforcement Learning

Chao Dong, Chen Change Loy, Ke Yu, Liang Lin

arxiv:1804.03312 v1 · 2018-04-10 · 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{ZIK5EZMSA3EFUNGAFQJQZQ6KSG}

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	2026-05-18T00:18:56.395473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca15d2659206c85a34c02c130cc3ca91a22f3e6be2d38f5dc208f75be3c27f98

Aliases

arxiv: 1804.03312 · arxiv_version: 1804.03312v1 · doi: 10.48550/arxiv.1804.03312 · pith_short_12: ZIK5EZMSA3EF · pith_short_16: ZIK5EZMSA3EFUNGA · pith_short_8: ZIK5EZMS

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/ZIK5EZMSA3EFUNGAFQJQZQ6KSG \
  | 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: ca15d2659206c85a34c02c130cc3ca91a22f3e6be2d38f5dc208f75be3c27f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1bac8c3ee6b9ab4032c4bee3217bcf92c0ff8e98315e8c770705a2ed07aaa24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-10T02:30:40Z",
    "title_canon_sha256": "4be827c5699050c9f9a7cfb0549dc7df3dd4a20c8e2d0351980b6ec528c3d07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03312",
    "kind": "arxiv",
    "version": 1
  }
}