Pith Number

pith:ETPUDK6U

pith:2017:ETPUDK6U5ALENUSVKSEVQC3IF6

not attested not anchored not stored refs pending

Optic Disc and Cup Segmentation Methods for Glaucoma Detection with Modification of U-Net Convolutional Neural Network

Artem Sevastopolsky

arxiv:1704.00979 v1 · 2017-04-04 · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ETPUDK6U5ALENUSVKSEVQC3IF6}

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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	2026-05-18T00:17:19.451651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24df41abd4e81646d2555489580b682f8dd1accfb1d807737ecabc0ee7bfea9e

Aliases

arxiv: 1704.00979 · arxiv_version: 1704.00979v1 · doi: 10.48550/arxiv.1704.00979 · pith_short_12: ETPUDK6U5ALE · pith_short_16: ETPUDK6U5ALENUSV · pith_short_8: ETPUDK6U

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/ETPUDK6U5ALENUSVKSEVQC3IF6 \
  | 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: 24df41abd4e81646d2555489580b682f8dd1accfb1d807737ecabc0ee7bfea9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d26444f2643592ff036aa138300dbd25dff185653eb3d25d8b71f441e5c607d4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-04-04T12:28:12Z",
    "title_canon_sha256": "d1d88eecf3ecda7a2257ab117a2592785146ef3947c441bee6adc9557b4562da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00979",
    "kind": "arxiv",
    "version": 1
  }
}