Pith Number

pith:QGRHIV3C

pith:2025:QGRHIV3C7X74GQJMAQ2JQLMYBQ

not attested not anchored not stored refs pending

Image Quality Assessment for Machines: Paradigm, Large-scale Database, and Models

Weisi Lin, Xiaoqi Wang, Yun Zhang

arxiv:2508.19850 v1 · 2025-08-27 · 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{QGRHIV3C7X74GQJMAQ2JQLMYBQ}

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	2026-07-05T12:00:18.712390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81a2745762fdffc3412c0434982d980c1976b6b185043e44ebb8e9e9cfc7262d

Aliases

arxiv: 2508.19850 · arxiv_version: 2508.19850v1 · doi: 10.48550/arxiv.2508.19850 · pith_short_12: QGRHIV3C7X74 · pith_short_16: QGRHIV3C7X74GQJM · pith_short_8: QGRHIV3C

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/QGRHIV3C7X74GQJMAQ2JQLMYBQ \
  | 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: 81a2745762fdffc3412c0434982d980c1976b6b185043e44ebb8e9e9cfc7262d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f64ded04a2c0ed3568f3ec23696df797b0687fbd45c584efb90954a3807f786",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-08-27T13:07:24Z",
    "title_canon_sha256": "32a2ace5a7cf5fd627093347bb9332ad78e61f8241a8fd3e1d77e24a5be1c466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.19850",
    "kind": "arxiv",
    "version": 1
  }
}