Pith Number

pith:Q7S7R4SP

pith:2024:Q7S7R4SPH72LKTJDT4YSX2W7NE

not attested not anchored not stored refs pending

A Physical Model-Guided Framework for Underwater Image Enhancement and Depth Estimation

Dazhao Du, Fanjiang Xu, Fuchun Sun, Jianwei Niu, Lingyu Si

arxiv:2407.04230 v2 · 2024-07-05 · 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{Q7S7R4SPH72LKTJDT4YSX2W7NE}

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	2026-07-05T11:46:35.073889Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87e5f8f24f3ff4b54d239f312beadf693429ef7037db2a6187821ce0b7413254

Aliases

arxiv: 2407.04230 · arxiv_version: 2407.04230v2 · doi: 10.48550/arxiv.2407.04230 · pith_short_12: Q7S7R4SPH72L · pith_short_16: Q7S7R4SPH72LKTJD · pith_short_8: Q7S7R4SP

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/Q7S7R4SPH72LKTJDT4YSX2W7NE \
  | 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: 87e5f8f24f3ff4b54d239f312beadf693429ef7037db2a6187821ce0b7413254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7597bd7336e401cdc914279c28492df791214768d374dbae2b6aa41b2ba5046b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-07-05T03:10:13Z",
    "title_canon_sha256": "5405add41dbfd910fad7b3349b2fcf4994850429b59093940f709416101bbc07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.04230",
    "kind": "arxiv",
    "version": 2
  }
}