Pith Number

pith:4EAJVFFT

pith:2021:4EAJVFFTQJVRXXOJ6KQLSJ7I6B

not attested not anchored not stored refs pending

Deep learning on fundus images detects glaucoma beyond the optic disc

Bart Elen, Ingeborg Stalmans, Jo\~ao Barbosa-Breda, Matthew B. Blaschko, Patrick De Boever, Ruben Hemelings

arxiv:2103.11895 v2 · 2021-03-22 · eess.IV · 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{4EAJVFFTQJVRXXOJ6KQLSJ7I6B}

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	2026-07-05T03:20:01.359154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1009a94b3826b1bddc9f2a0b927e8f0526a4680c3a05ca789dfff5a5319d244

Aliases

arxiv: 2103.11895 · arxiv_version: 2103.11895v2 · doi: 10.48550/arxiv.2103.11895 · pith_short_12: 4EAJVFFTQJVR · pith_short_16: 4EAJVFFTQJVRXXOJ · pith_short_8: 4EAJVFFT

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/4EAJVFFTQJVRXXOJ6KQLSJ7I6B \
  | 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: e1009a94b3826b1bddc9f2a0b927e8f0526a4680c3a05ca789dfff5a5319d244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a06e89f4bc4e8cf133dd212bd3d9e6136971d2d23602f7842ece06288662f93",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-22T14:42:02Z",
    "title_canon_sha256": "eb011ff4dc2e2189b41d28119b2f4d18f05a521defd22439fec7f379c38466b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.11895",
    "kind": "arxiv",
    "version": 2
  }
}