Pith Number

pith:WBQI4K5R

pith:2024:WBQI4K5RQVN2IFUFF54XFNXLLN

not attested not anchored not stored refs pending

UNQA: Unified No-Reference Quality Assessment for Audio, Image, Video, and Audio-Visual Content

Guangtao Zhai, Weisi Lin, Wei Sun, Xiongkuo Min, Yixuan Gao, Yuqin Cao

arxiv:2407.19704 v1 · 2024-07-29 · eess.IV · cs.MM · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WBQI4K5RQVN2IFUFF54XFNXLLN}

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	2026-07-05T08:49:43.449065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0608e2bb1855ba416852f7972b6eb5b7abb377ba640b74f2ed0fdad74ccd43a

Aliases

arxiv: 2407.19704 · arxiv_version: 2407.19704v1 · doi: 10.48550/arxiv.2407.19704 · pith_short_12: WBQI4K5RQVN2 · pith_short_16: WBQI4K5RQVN2IFUF · pith_short_8: WBQI4K5R

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/WBQI4K5RQVN2IFUFF54XFNXLLN \
  | 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: b0608e2bb1855ba416852f7972b6eb5b7abb377ba640b74f2ed0fdad74ccd43a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba880bb7c657d8b2b64b07f916cb6d33ffb1c4b80fb69f8430f3a5c4dd77bec2",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2024-07-29T04:56:56Z",
    "title_canon_sha256": "d4ab68cbe16eaa38db69eb0c091bd84504096885f52076ad8c0447685f55fdcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19704",
    "kind": "arxiv",
    "version": 1
  }
}