Pith Number

pith:RZPSSZGZ

pith:2019:RZPSSZGZZC3UIMPRUW7QZ6PIJG

not attested not anchored not stored refs pending

Disease classification of macular Optical Coherence Tomography scans using deep learning software: validation on independent, multi-centre data

Ashley Wood, Kanwal K. Bhatia, Louise Terry, Mark S. Graham, Nicolas Jaccard, Paris Tranos, Sameer Trikha

arxiv:1907.05164 v1 · 2019-07-11 · eess.IV · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RZPSSZGZZC3UIMPRUW7QZ6PIJG}

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	2026-05-17T23:40:53.778064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e5f2964d9c8b74431f1a5bf0cf9e849a339c99abd8591fc0c1de32f887ccbd1

Aliases

arxiv: 1907.05164 · arxiv_version: 1907.05164v1 · doi: 10.48550/arxiv.1907.05164 · pith_short_12: RZPSSZGZZC3U · pith_short_16: RZPSSZGZZC3UIMPR · pith_short_8: RZPSSZGZ

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/RZPSSZGZZC3UIMPRUW7QZ6PIJG \
  | 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: 8e5f2964d9c8b74431f1a5bf0cf9e849a339c99abd8591fc0c1de32f887ccbd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "875e1d8b1741779a8a4d65f897fc48fe123fd86ec673381b4db96a80439536ad",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-07-11T12:53:17Z",
    "title_canon_sha256": "f283cd9f53d5d72a364df4ae693dfd87e8e32d00af5bcc2514adf79d47d19975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05164",
    "kind": "arxiv",
    "version": 1
  }
}