Pith Number

pith:KBVQ3JBF

pith:2019:KBVQ3JBFXNS7VRIF4CUC2ZQXX6

not attested not anchored not stored refs pending

Enhancement of Underwater Images with Statistical Model of Background Light and Optimization of Transmission Map

Antonio Liotta, Cristian Perra, Dongmei Huang, Wei Song, Yan Wang

arxiv:1906.08673 v1 · 2019-06-19 · eess.IV · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KBVQ3JBFXNS7VRIF4CUC2ZQXX6}

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	2026-05-17T23:42:49.618135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

506b0da425bb65fac505e0a82d6617bf81d91f57ae567e2d6e35e75dd4ca8397

Aliases

arxiv: 1906.08673 · arxiv_version: 1906.08673v1 · doi: 10.48550/arxiv.1906.08673 · pith_short_12: KBVQ3JBFXNS7 · pith_short_16: KBVQ3JBFXNS7VRIF · pith_short_8: KBVQ3JBF

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/KBVQ3JBFXNS7VRIF4CUC2ZQXX6 \
  | 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: 506b0da425bb65fac505e0a82d6617bf81d91f57ae567e2d6e35e75dd4ca8397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "983a4233fd80674f5724f3cb05a5568231db3e3a6a7e0595ca254f7f61616091",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-19T12:19:45Z",
    "title_canon_sha256": "39c4616da65a4369178845fd37f164896c3f542de2ca0a759e1d1ec3ab4d71c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08673",
    "kind": "arxiv",
    "version": 1
  }
}