Pith Number

pith:3UR4AX3P

pith:2026:3UR4AX3PNU6S43Y3P2WNBPBMD6

not attested not anchored not stored refs pending

Clarity Contrast and Similarity Selection for Multi-Focus Image Fusion

Changxin Gao, Haoyou Deng, Nong Sang, Wenti Yin, Yicheng Zhang, Zhiqiang Li

arxiv:2608.03252 v1 · 2026-08-04 · 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{3UR4AX3PNU6S43Y3P2WNBPBMD6}

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	2026-08-05T00:46:24.814707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd23c05f6f6d3d2e6f1b7eacd0bc2c1fa39ccb1de0be6af3cc9c04eb0ed1188a

Aliases

arxiv: 2608.03252 · arxiv_version: 2608.03252v1 · doi: 10.48550/arxiv.2608.03252 · pith_short_12: 3UR4AX3PNU6S · pith_short_16: 3UR4AX3PNU6S43Y3 · pith_short_8: 3UR4AX3P

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/3UR4AX3PNU6S43Y3P2WNBPBMD6 \
  | 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: dd23c05f6f6d3d2e6f1b7eacd0bc2c1fa39ccb1de0be6af3cc9c04eb0ed1188a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09aae8221a8e4b12224312c423309f75f7d23a97542dd698d6f93287635c473b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-08-04T07:24:12Z",
    "title_canon_sha256": "5abf9171876370ef091b03faa81c61b2f9d84931f2d12bc6ec4e5728145329ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.03252",
    "kind": "arxiv",
    "version": 1
  }
}