Pith Number

pith:KRPCOI3D

pith:2018:KRPCOI3DUQFH4GG5BWRERWP4F6

not attested not anchored not stored refs pending

Topology guaranteed segmentation of the human retina from OCT using convolutional neural networks

Aaron Carass, Bruno M. Jedynak, Jerry L. Prince, Peter A. Calabresi, Sharon D. Solomon, Shiv Saidha, Yufan He

arxiv:1803.05120 v1 · 2018-03-14 · 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{KRPCOI3DUQFH4GG5BWRERWP4F6}

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	2026-05-18T00:21:02.038943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545e272363a40a7e18dd0da248d9fc2f915729633e27f9fe8227bc22a207a5d3

Aliases

arxiv: 1803.05120 · arxiv_version: 1803.05120v1 · doi: 10.48550/arxiv.1803.05120 · pith_short_12: KRPCOI3DUQFH · pith_short_16: KRPCOI3DUQFH4GG5 · pith_short_8: KRPCOI3D

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/KRPCOI3DUQFH4GG5BWRERWP4F6 \
  | 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: 545e272363a40a7e18dd0da248d9fc2f915729633e27f9fe8227bc22a207a5d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "281f56b30b427545ad1435572f1fb34b12d61540a8923ba2c032de85e61d9549",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-14T03:21:01Z",
    "title_canon_sha256": "c49b6f8d3537735d5188c478d74e9526bd6b0d5e6fe5ca3c6a36f039b4f0f339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.05120",
    "kind": "arxiv",
    "version": 1
  }
}