Pith Number

pith:CTGDWTBP

pith:2018:CTGDWTBPEMWKP44TZVLNSPCSUM

not attested not anchored not stored refs pending

Joint Optic Disc and Cup Segmentation Based on Multi-label Deep Network and Polar Transformation

Damon Wing Kee Wong, Huazhu Fu, Jiang Liu, Jun Cheng, Xiaochun Cao, Yanwu Xu

arxiv:1801.00926 v3 · 2018-01-03 · 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{CTGDWTBPEMWKP44TZVLNSPCSUM}

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	2026-05-18T00:23:52.260939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14cc3b4c2f232ca7f393cd56d93c52a31309886c90e09271f1485c2d7f75e4b6

Aliases

arxiv: 1801.00926 · arxiv_version: 1801.00926v3 · doi: 10.48550/arxiv.1801.00926 · pith_short_12: CTGDWTBPEMWK · pith_short_16: CTGDWTBPEMWKP44T · pith_short_8: CTGDWTBP

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/CTGDWTBPEMWKP44TZVLNSPCSUM \
  | 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: 14cc3b4c2f232ca7f393cd56d93c52a31309886c90e09271f1485c2d7f75e4b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e9fd14ac8bbda5458d3372ae7851176ab7a6a45ae224d9466cb5acdbaba21a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-01-03T08:56:45Z",
    "title_canon_sha256": "f95d7388e7c1bed9f5c56698737451db1c10e014428674a2df6a46c217593216"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00926",
    "kind": "arxiv",
    "version": 3
  }
}