Pith Number

pith:QTN2QRPP

pith:2020:QTN2QRPPOYZL4KJUHM3H6LUIHJ

not attested not anchored not stored refs pending

Low-Light Maritime Image Enhancement with Regularized Illumination Optimization and Deep Noise Suppression

Kwok Tai Chui, Meifang Yang, Ryan Wen Liu, Yu Guo, Yuxu Lu

arxiv:2008.03765 v1 · 2020-08-09 · eess.IV · 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{QTN2QRPPOYZL4KJUHM3H6LUIHJ}

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	2026-07-05T01:25:45.290557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84dba845ef7632be29343b367f2e883a54d67925008ed6e5ba5ab322fd3b64f5

Aliases

arxiv: 2008.03765 · arxiv_version: 2008.03765v1 · doi: 10.48550/arxiv.2008.03765 · pith_short_12: QTN2QRPPOYZL · pith_short_16: QTN2QRPPOYZL4KJU · pith_short_8: QTN2QRPP

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/QTN2QRPPOYZL4KJUHM3H6LUIHJ \
  | 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: 84dba845ef7632be29343b367f2e883a54d67925008ed6e5ba5ab322fd3b64f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce8aad11f3b6b04060cd7413ef3320152998f25be5695621c7b777071ceb30f0",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-08-09T17:05:23Z",
    "title_canon_sha256": "c293f6387e269cd7d12cbc6c412c244b7fd5e94484a16bd3c2220f051e5fbf47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.03765",
    "kind": "arxiv",
    "version": 1
  }
}