Pith Number

pith:CWKG372N

pith:2020:CWKG372NXYR4IULCQPTDIJR3AA

not attested not anchored not stored refs pending

UGC-VQA: Benchmarking Blind Video Quality Assessment for User Generated Content

Alan C. Bovik, Balu Adsumilli, Neil Birkbeck, Yilin Wang, Zhengzhong Tu

arxiv:2005.14354 v2 · 2020-05-29 · 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{CWKG372NXYR4IULCQPTDIJR3AA}

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	2026-07-05T02:37:03.735098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15946dff4dbe23c4516283e634263b00255530ba0dd66d76fd78d73ed1e5ecad

Aliases

arxiv: 2005.14354 · arxiv_version: 2005.14354v2 · doi: 10.48550/arxiv.2005.14354 · pith_short_12: CWKG372NXYR4 · pith_short_16: CWKG372NXYR4IULC · pith_short_8: CWKG372N

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/CWKG372NXYR4IULCQPTDIJR3AA \
  | 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: 15946dff4dbe23c4516283e634263b00255530ba0dd66d76fd78d73ed1e5ecad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74009e19dcaeaeebbef391e9f9bff04cb8b00e0a945e11a3ec6a6df0684d5235",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-05-29T00:39:20Z",
    "title_canon_sha256": "b45a88c7af0e1c131a1b6b3a6282b08a5749a7e71ceb31ea01e4cff10ce3a284"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.14354",
    "kind": "arxiv",
    "version": 2
  }
}