Pith Number

pith:TGGQWY2C

pith:2021:TGGQWY2CSHP2TWTV2UCODYANJY

not attested not anchored not stored refs pending

Image Quality Assessment using Contrastive Learning

Alan C. Bovik, Balu Adsumilli, Neil Birkbeck, Pavan C. Madhusudana, Yilin Wang

arxiv:2110.13266 v1 · 2021-10-25 · cs.CV · cs.MM · 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{TGGQWY2CSHP2TWTV2UCODYANJY}

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.

Cited by

1 paper in Pith

EFIQA: Explainable Fundus Image Quality Assessment via Anatomical Priors

Receipt and verification

First computed	2026-07-05T04:35:57.355479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998d0b634291dfa9da75d504e1e00d4e1fb73a073a036327b40f528b3e295508

Aliases

arxiv: 2110.13266 · arxiv_version: 2110.13266v1 · doi: 10.48550/arxiv.2110.13266 · pith_short_12: TGGQWY2CSHP2 · pith_short_16: TGGQWY2CSHP2TWTV · pith_short_8: TGGQWY2C

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/TGGQWY2CSHP2TWTV2UCODYANJY \
  | 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: 998d0b634291dfa9da75d504e1e00d4e1fb73a073a036327b40f528b3e295508

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94ad2af2da3c1cd87e33825a842facdfc6c8beaef29adc86594aca5fbcdea227",
    "cross_cats_sorted": [
      "cs.MM",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-10-25T21:01:00Z",
    "title_canon_sha256": "aa4cee4a697cb1be66fc880d221881eaecd880cc64c18e996b258f98be201594"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13266",
    "kind": "arxiv",
    "version": 1
  }
}