Pith Number

pith:5PGTOSG5

pith:2019:5PGTOSG5BYDI6CWVLGCWPLBQOA

not attested not anchored not stored refs pending

Boundary and Entropy-driven Adversarial Learning for Fundus Image Segmentation

Chi-Wing Fu, Kang Li, Lequan Yu, Pheng-Ann Heng, Shujun Wang, Xin Yang

arxiv:1906.11143 v2 · 2019-06-26 · 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{5PGTOSG5BYDI6CWVLGCWPLBQOA}

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	2026-05-17T23:39:30.002994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebcd3748dd0e068f0ad5598567ac307032b5abff05294284de3235a17db0e8e7

Aliases

arxiv: 1906.11143 · arxiv_version: 1906.11143v2 · doi: 10.48550/arxiv.1906.11143 · pith_short_12: 5PGTOSG5BYDI · pith_short_16: 5PGTOSG5BYDI6CWV · pith_short_8: 5PGTOSG5

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/5PGTOSG5BYDI6CWVLGCWPLBQOA \
  | 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: ebcd3748dd0e068f0ad5598567ac307032b5abff05294284de3235a17db0e8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "942ff2071ad07757f579bfd6abdf1718155251cd92bdbcd8837f5f3c17450cb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-26T14:59:40Z",
    "title_canon_sha256": "2c7d707b6a4a09b8f7f1b56d4d891c10d57fcd3006a4f98849ebc7a01d0a2758"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11143",
    "kind": "arxiv",
    "version": 2
  }
}