Pith Number

pith:SQGKLHBO

pith:2018:SQGKLHBOAZPQ6OKTJ4GXOSDWM4

not attested not anchored not stored refs pending

An Image dehazing approach based on the airlight field estimation

Lijun Zhang, Yongbin Gao, Yujin Zhang

arxiv:1805.02142 v1 · 2018-05-06 · 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{SQGKLHBOAZPQ6OKTJ4GXOSDWM4}

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	2026-05-18T00:16:40.841281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

940ca59c2e065f0f39534f0d7748766720017ba5bc7775b089e92b0d92b133a5

Aliases

arxiv: 1805.02142 · arxiv_version: 1805.02142v1 · doi: 10.48550/arxiv.1805.02142 · pith_short_12: SQGKLHBOAZPQ · pith_short_16: SQGKLHBOAZPQ6OKT · pith_short_8: SQGKLHBO

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/SQGKLHBOAZPQ6OKTJ4GXOSDWM4 \
  | 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: 940ca59c2e065f0f39534f0d7748766720017ba5bc7775b089e92b0d92b133a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "649263b5ab00500033745176acfa4502e7e26aa589ff63baa42205e83f4e50e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-06T03:18:20Z",
    "title_canon_sha256": "304183cb8d531b0ec97a51c3a532a167d4ebd2012367cd9271766cb323b7c32e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02142",
    "kind": "arxiv",
    "version": 1
  }
}