Pith Number

pith:BUVUEO5F

pith:2023:BUVUEO5FGZ5X2EGJGDVYNYH6B5

not attested not anchored not stored refs pending

Low-Light Image Enhancement by Learning Contrastive Representations in Spatial and Frequency Domains

Bokai Liu, Gui Fu, Ming Yang, Tingting Liu, Xiaoguang Tu, Yi Huang, Ziliang Feng

arxiv:2303.13412 v1 · 2023-03-23 · 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{BUVUEO5FGZ5X2EGJGDVYNYH6B5}

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	2026-07-05T05:54:01.836077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d2b423ba5367b7d10c930eb86e0fe0f47500682092fe6891ef7b8a39dedb414

Aliases

arxiv: 2303.13412 · arxiv_version: 2303.13412v1 · doi: 10.48550/arxiv.2303.13412 · pith_short_12: BUVUEO5FGZ5X · pith_short_16: BUVUEO5FGZ5X2EGJ · pith_short_8: BUVUEO5F

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/BUVUEO5FGZ5X2EGJGDVYNYH6B5 \
  | 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: 0d2b423ba5367b7d10c930eb86e0fe0f47500682092fe6891ef7b8a39dedb414

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5212df1c05e6c2b99ad567333c817e61c399ce3c7b578f1752ffe3a9ccda7f1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2023-03-23T16:32:49Z",
    "title_canon_sha256": "d229a2b6badd27d2ab63f7ba0db8adf04427da2753de8cafbcf86cdb8a611439"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.13412",
    "kind": "arxiv",
    "version": 1
  }
}