Pith Number

pith:GRX47KPW

pith:2023:GRX47KPWKT3OSK7D7FA2URHXWI

not attested not anchored not stored refs pending

MetaUE: Model-based Meta-learning for Underwater Image Enhancement

Haorui Yan, Ke Tang, Yuping Duan, Zhenwei Zhang

arxiv:2303.06543 v1 · 2023-03-12 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRX47KPWKT3OSK7D7FA2URHXWI}

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	2026-07-05T05:50:20.133930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

346fcfa9f654f6e92be3f941aa44f7b203f0fe50b850a37ae28a75f71eb7d41e

Aliases

arxiv: 2303.06543 · arxiv_version: 2303.06543v1 · doi: 10.48550/arxiv.2303.06543 · pith_short_12: GRX47KPWKT3O · pith_short_16: GRX47KPWKT3OSK7D · pith_short_8: GRX47KPW

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/GRX47KPWKT3OSK7D7FA2URHXWI \
  | 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: 346fcfa9f654f6e92be3f941aa44f7b203f0fe50b850a37ae28a75f71eb7d41e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8ac33d45896e6a379d210f9464435c9fd817e690de204a62fc7e96adc7c6fc",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-12T02:38:50Z",
    "title_canon_sha256": "fc03fc5c3a90ecd4ed18add676559a5be09a9305c52b72c8c9a6b9fcea3f51b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.06543",
    "kind": "arxiv",
    "version": 1
  }
}