Pith Number

pith:H3ZUQRS4

pith:2019:H3ZUQRS44EFUCXEH6S6N2S2WLR

not attested not anchored not stored refs pending

Patch-based Output Space Adversarial Learning for Joint Optic Disc and Cup Segmentation

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

arxiv:1902.07519 v1 · 2019-02-20 · 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{H3ZUQRS44EFUCXEH6S6N2S2WLR}

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	2026-05-17T23:53:07.586566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef348465ce10b415c87f4bcdd4b565c7e5039b7eba387ab2a7b049cd9012f54

Aliases

arxiv: 1902.07519 · arxiv_version: 1902.07519v1 · doi: 10.48550/arxiv.1902.07519 · pith_short_12: H3ZUQRS44EFU · pith_short_16: H3ZUQRS44EFUCXEH · pith_short_8: H3ZUQRS4

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/H3ZUQRS44EFUCXEH6S6N2S2WLR \
  | 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: 3ef348465ce10b415c87f4bcdd4b565c7e5039b7eba387ab2a7b049cd9012f54

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce095ab88f2e70a65f73e107b6d0e1933c97fd80f024d25e2baa43aa608fad89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-20T11:37:59Z",
    "title_canon_sha256": "13acae2f1143a7993cc7a291c00e171920891a2eb164fb0743e313cc61005614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07519",
    "kind": "arxiv",
    "version": 1
  }
}