Pith Number

pith:NI3EYJAQ

pith:2019:NI3EYJAQSYPN46UPVOWGRJFKDF

not attested not anchored not stored refs pending

CaDIS: Cataract Dataset for Image Segmentation

Abdolrahim Kadkhodamohammadi, Andre Chow, Danail Stoyanov, Evangello Flouty, Gwenol'e Quellec, Imanol Luengo, Jean Nehme, Maria Grammatikopoulou

arxiv:1906.11586 v7 · 2019-06-27 · 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{NI3EYJAQSYPN46UPVOWGRJFKDF}

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	2026-07-05T03:58:43.380310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a364c2410961ede7a8fabac68a4aa1973c7bc8e655d9925fcb3ffe291902369

Aliases

arxiv: 1906.11586 · arxiv_version: 1906.11586v7 · doi: 10.48550/arxiv.1906.11586 · pith_short_12: NI3EYJAQSYPN · pith_short_16: NI3EYJAQSYPN46UP · pith_short_8: NI3EYJAQ

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/NI3EYJAQSYPN46UPVOWGRJFKDF \
  | 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: 6a364c2410961ede7a8fabac68a4aa1973c7bc8e655d9925fcb3ffe291902369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7355a7830000f0e43a9d3ea3488f1e5adfb5909b968c88700e130202755e7200",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-27T12:24:03Z",
    "title_canon_sha256": "632b121972cab7770673dee7e4a6312d81dfbc3b253e100835edd9769735416b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11586",
    "kind": "arxiv",
    "version": 7
  }
}