Pith Number

pith:2YPVV2WA

pith:2024:2YPVV2WA3F2XP4AVCOBTYEXKUL

not attested not anchored not stored refs pending

Assessing UHD Image Quality from Aesthetics, Distortions, and Saliency

Guangtao Zhai, Jun Jia, Linhan Cao, Wei Sun, Weixia Zhang, Xiongkuo Min, Yuqin Cao, Zicheng Zhang, Zijian Chen

arxiv:2409.00749 v1 · 2024-09-01 · cs.CV · eess.IV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YPVV2WA3F2XP4AVCOBTYEXKUL}

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	2026-07-05T09:01:52.828517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61f5aeac0d97577f01513833c12eaa2fdb0ba7943bc73b731b9dd092a470590

Aliases

arxiv: 2409.00749 · arxiv_version: 2409.00749v1 · doi: 10.48550/arxiv.2409.00749 · pith_short_12: 2YPVV2WA3F2X · pith_short_16: 2YPVV2WA3F2XP4AV · pith_short_8: 2YPVV2WA

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/2YPVV2WA3F2XP4AVCOBTYEXKUL \
  | 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: d61f5aeac0d97577f01513833c12eaa2fdb0ba7943bc73b731b9dd092a470590

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbec9f89128ceff4149aa31e0c39ffbd2e39d14be44f5a1b6e4b836b776a60e1",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-09-01T15:26:11Z",
    "title_canon_sha256": "a9111e3d0a1fd6de3ab28a817d94b4cf653364ab22c64e631a7a31805382ca6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.00749",
    "kind": "arxiv",
    "version": 1
  }
}