Pith Number

pith:POQABR7Z

pith:2018:POQABR7ZBWAYBEYHFUXMRTXNLL

not attested not anchored not stored refs pending

Retinal Vessel Segmentation under Extreme Low Annotation: A Generative Adversarial Network Approach

Arnab Mondal, Avisek Lahiri, Prabir Kumar Biswas, Vineet Jain

arxiv:1809.01348 v1 · 2018-09-05 · 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{POQABR7ZBWAYBEYHFUXMRTXNLL}

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	2026-05-18T00:06:27.903621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ba000c7f90d818093072d2ec8ceed5af94c5632399f0160ebce3b8059929638

Aliases

arxiv: 1809.01348 · arxiv_version: 1809.01348v1 · doi: 10.48550/arxiv.1809.01348 · pith_short_12: POQABR7ZBWAY · pith_short_16: POQABR7ZBWAYBEYH · pith_short_8: POQABR7Z

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/POQABR7ZBWAYBEYHFUXMRTXNLL \
  | 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: 7ba000c7f90d818093072d2ec8ceed5af94c5632399f0160ebce3b8059929638

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f333f22f3562fd50bc02ad1de6a6916f36d9a468f5d928364e5d159ca790c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-05T06:31:56Z",
    "title_canon_sha256": "85a693b54b5427598f18d4c0f4e74b8445aa7373ba9859832ef4d3838e30dea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.01348",
    "kind": "arxiv",
    "version": 1
  }
}