Pith Number

pith:BLZSZOLX

pith:2023:BLZSZOLXWLQG5XEFNMZTJNTWNH

not attested not anchored not stored refs pending

Comparison of retinal regions-of-interest imaged by OCT for the classification of intermediate AMD

Caroline Klaver, Daniel Luttikhuizen, Danilo A. Jesus, Eric F. Thee, Hans Vingerling, Luisa Sanchez, Stefan Klein, Theo van Walsum, Tim Doekemeijer

arxiv:2305.02832 v2 · 2023-05-04 · eess.IV · cs.CV · physics.med-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BLZSZOLXWLQG5XEFNMZTJNTWNH}

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	2026-07-05T06:30:45.431818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0af32cb977b2e06edc856b3334b67669f62fdcd9bfb8d1ba8ae56e1de27e0d7f

Aliases

arxiv: 2305.02832 · arxiv_version: 2305.02832v2 · doi: 10.48550/arxiv.2305.02832 · pith_short_12: BLZSZOLXWLQG · pith_short_16: BLZSZOLXWLQG5XEF · pith_short_8: BLZSZOLX

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/BLZSZOLXWLQG5XEFNMZTJNTWNH \
  | 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: 0af32cb977b2e06edc856b3334b67669f62fdcd9bfb8d1ba8ae56e1de27e0d7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2db56af827985b8d5e49723d894b3597a0d84948ab9b1ef4824a682ed985627",
    "cross_cats_sorted": [
      "cs.CV",
      "physics.med-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-05-04T13:48:55Z",
    "title_canon_sha256": "0c70fe32a534ec07aecbc0bbee84e6fde67b42834e93921001f53fa379882854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.02832",
    "kind": "arxiv",
    "version": 2
  }
}