Pith Number

pith:JT2FCWVZ

pith:2020:JT2FCWVZKYHVILCU7EZXEUZ7HH

not attested not anchored not stored refs pending

A Two-stage Unsupervised Approach for Low light Image Enhancement

Fuqin Deng, Guanqi Liang, Junfeng Chen, Junjie Hu, Tin Lun Lam, Xiyue Guo

arxiv:2010.09316 v2 · 2020-10-19 · 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{JT2FCWVZKYHVILCU7EZXEUZ7HH}

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	2026-07-05T01:44:23.621758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4cf4515ab9560f542c54f93372533f39da68f94cd4b14e1648fd9b379313799d

Aliases

arxiv: 2010.09316 · arxiv_version: 2010.09316v2 · doi: 10.48550/arxiv.2010.09316 · pith_short_12: JT2FCWVZKYHV · pith_short_16: JT2FCWVZKYHVILCU · pith_short_8: JT2FCWVZ

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/JT2FCWVZKYHVILCU7EZXEUZ7HH \
  | 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: 4cf4515ab9560f542c54f93372533f39da68f94cd4b14e1648fd9b379313799d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0ed7b7feb5352ecf0aa049e4196eb63c92be56bf5667d84c154740bfdf18a34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-10-19T08:51:32Z",
    "title_canon_sha256": "96de705ec1795669360c2bb3d6ddbb7a5296db9aeda8b855786e23520d9e34a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09316",
    "kind": "arxiv",
    "version": 2
  }
}