Pith Number

pith:AA3MEL3P

pith:2021:AA3MEL3PW6LEO2CF45C35EF6ZG

not attested not anchored not stored refs pending

Semantically Contrastive Learning for Low-light Image Enhancement

Dong Liang, Huiyu Zhou, Ling Li, Liyan Zhang, Mingqiang Wei, Shuo Yang, Wenhan Yang, Yun Du

arxiv:2112.06451 v1 · 2021-12-13 · 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{AA3MEL3PW6LEO2CF45C35EF6ZG}

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	2026-07-05T03:40:13.959611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0036c22f6fb796476845e745be90bec9a069aa6e1d8ce4048e1fa66e82fa86ca

Aliases

arxiv: 2112.06451 · arxiv_version: 2112.06451v1 · doi: 10.48550/arxiv.2112.06451 · pith_short_12: AA3MEL3PW6LE · pith_short_16: AA3MEL3PW6LEO2CF · pith_short_8: AA3MEL3P

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/AA3MEL3PW6LEO2CF45C35EF6ZG \
  | 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: 0036c22f6fb796476845e745be90bec9a069aa6e1d8ce4048e1fa66e82fa86ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aeda692ac6de429222bc97cb707d1287068453957f43b7fedd3e619a6e8f21b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-13T07:08:33Z",
    "title_canon_sha256": "9ab60ffcce12a1809ccf187c74a279a587adc38bd6d947ee2e5bbe9c5d222c52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.06451",
    "kind": "arxiv",
    "version": 1
  }
}