Pith Number

pith:UWWYJ7XR

pith:2025:UWWYJ7XRWEAZIHELQOLG5JC3LE

not attested not anchored not stored refs pending

Perceptual Classifiers: Detecting Generative Images using Perceptual Features

Alan C. Bovik, Asvin Kumar Venkataramanan, Krishna Srikar Durbha, Rajesh Sureddi

arxiv:2507.17240 v1 · 2025-07-23 · 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{UWWYJ7XRWEAZIHELQOLG5JC3LE}

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	2026-07-05T11:42:04.224968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5ad84fef1b101941c8b83966ea45b590587b5e9d88def96d5b601080d7e786e

Aliases

arxiv: 2507.17240 · arxiv_version: 2507.17240v1 · doi: 10.48550/arxiv.2507.17240 · pith_short_12: UWWYJ7XRWEAZ · pith_short_16: UWWYJ7XRWEAZIHEL · pith_short_8: UWWYJ7XR

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/UWWYJ7XRWEAZIHELQOLG5JC3LE \
  | 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: a5ad84fef1b101941c8b83966ea45b590587b5e9d88def96d5b601080d7e786e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e114b8e43b743cc285b3e0a72f5f0127f8edeeab55cbd343bad21fe2fdb65ed5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-23T06:18:09Z",
    "title_canon_sha256": "554dd6a0047f54c3d143944c06b28ed741daf40d8f12248ef111cf78e02e918f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17240",
    "kind": "arxiv",
    "version": 1
  }
}