Pith Number

pith:AC4KO5W6

pith:2016:AC4KO5W637OB5HDEKVNBCW4CKH

not attested not anchored not stored refs pending

Classification of Large-Scale Fundus Image Data Sets: A Cloud-Computing Framework

Sohini Roychowdhury

arxiv:1603.08071 v1 · 2016-03-26 · 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{AC4KO5W637OB5HDEKVNBCW4CKH}

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	2026-05-18T01:01:31.136630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00b8a776dedfdc1e9c64555a115b8251f303fed730530f2523e60b962cad0ae2

Aliases

arxiv: 1603.08071 · arxiv_version: 1603.08071v1 · doi: 10.48550/arxiv.1603.08071 · pith_short_12: AC4KO5W637OB · pith_short_16: AC4KO5W637OB5HDE · pith_short_8: AC4KO5W6

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/AC4KO5W637OB5HDEKVNBCW4CKH \
  | 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: 00b8a776dedfdc1e9c64555a115b8251f303fed730530f2523e60b962cad0ae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "501bbb7dd5a16c74327fca2eab899ae4d54609c75f118a08096bc4360354c003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-03-26T04:07:30Z",
    "title_canon_sha256": "80235ed292919e355e0103e6668ddbe82580752b172d047c2c11d06d24390ff9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08071",
    "kind": "arxiv",
    "version": 1
  }
}