Pith Number

pith:O4XFY4IP

pith:2026:O4XFY4IPUNQEJ4PZVQCLMSHXBR

not attested not anchored not stored refs pending

Ultra-High-Definition Image Quality Assessment via Graph Representation Learning

Enqi Chen, Ming Huang, Qiurui Sun, Shaode Yu, Songnan Zhao, Xuemin Ren, Zhicheng Zhang

arxiv:2605.22192 v1 · 2026-05-21 · 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{O4XFY4IPUNQEJ4PZVQCLMSHXBR}

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	2026-05-22T01:04:31.156658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

772e5c710fa36044f1f9ac04b648f70c7502861e081a4bf3202654bc886be258

Aliases

arxiv: 2605.22192 · arxiv_version: 2605.22192v1 · doi: 10.48550/arxiv.2605.22192 · pith_short_12: O4XFY4IPUNQE · pith_short_16: O4XFY4IPUNQEJ4PZ · pith_short_8: O4XFY4IP

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/O4XFY4IPUNQEJ4PZVQCLMSHXBR \
  | 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: 772e5c710fa36044f1f9ac04b648f70c7502861e081a4bf3202654bc886be258

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3269f56dceaa1c4b1197b38fa9d476608f48d825f9a71002e2b788c5d1c4134",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-21T08:57:59Z",
    "title_canon_sha256": "fc4082b94962858fa56b3458f94e13f34c4eb49c9a11c7ed983b1131b561b80e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22192",
    "kind": "arxiv",
    "version": 1
  }
}