Pith Number

pith:VLLGDCXZ

pith:2017:VLLGDCXZ4MEUKMIDFBQ4WRQRPQ

not attested not anchored not stored refs pending

Underwater Optical Image Processing: A Comprehensive Review

Huimin Lu, Hyoungseop Kim, Min Chen, Seiichi Serikawa, Yudong Zhang, Yujie Li

arxiv:1702.03600 v1 · 2017-02-13 · 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{VLLGDCXZ4MEUKMIDFBQ4WRQRPQ}

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	2026-05-18T00:50:53.418076Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aad6618af9e3094531032861cb46117c0e0605c03620694c8fe5df7a41bfb866

Aliases

arxiv: 1702.03600 · arxiv_version: 1702.03600v1 · doi: 10.48550/arxiv.1702.03600 · pith_short_12: VLLGDCXZ4MEU · pith_short_16: VLLGDCXZ4MEUKMID · pith_short_8: VLLGDCXZ

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/VLLGDCXZ4MEUKMIDFBQ4WRQRPQ \
  | 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: aad6618af9e3094531032861cb46117c0e0605c03620694c8fe5df7a41bfb866

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5027d3262a2d9bfe2b14811b3c35d3f4ee7fbf6cf092e5c5998cbb2e24bc054a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-02-13T00:40:59Z",
    "title_canon_sha256": "4eb5887d94af6de2b0b3441d5d93e27450fbcc05fafbeafdee872a7cc09b17a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03600",
    "kind": "arxiv",
    "version": 1
  }
}