Pith Number

pith:5IUQ5XZP

pith:2026:5IUQ5XZPLGIOWV7XL5P4RL44W7

not attested not anchored not stored refs pending

FunPiQ: A New Benchmark for Pixel-Level Quality Assessment in Fundus Images

Hrvoje Bogunovi\'c, Jos\'e Morano, Pengwei Wang, Virginia Mares

arxiv:2606.25915 v1 · 2026-06-24 · 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{5IUQ5XZPLGIOWV7XL5P4RL44W7}

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	2026-06-25T01:18:43.163841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea290edf2f5990eb57f75f5fc8af9cb7c863be3715791dfc2707c955477d38d9

Aliases

arxiv: 2606.25915 · arxiv_version: 2606.25915v1 · doi: 10.48550/arxiv.2606.25915 · pith_short_12: 5IUQ5XZPLGIO · pith_short_16: 5IUQ5XZPLGIOWV7X · pith_short_8: 5IUQ5XZP

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/5IUQ5XZPLGIOWV7XL5P4RL44W7 \
  | 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: ea290edf2f5990eb57f75f5fc8af9cb7c863be3715791dfc2707c955477d38d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6275e18d2364baf50cff92abcd40db9570b5f793cb0a868f3f80a088a72d8a8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-24T14:59:34Z",
    "title_canon_sha256": "dd4311b335b3222e419eae55a7603766b33de44a0b08d9db51787a701443f467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25915",
    "kind": "arxiv",
    "version": 1
  }
}