Pith Number

pith:CB3WT2V7

pith:2018:CB3WT2V7RVMK2DHMJ33XMS7NKC

not attested not anchored not stored refs pending

Auto-Classification of Retinal Diseases in the Limit of Sparse Data Using a Two-Streams Machine Learning Model

C.-H. Huck Yang, Fangyu Liu, Hao-Hsiang Yang, Hiromasa Morikawa, I-Hung Lin, Jesper Tegner, Jia-Hong Huang, Meng Tian, Yi-Chieh Liu

arxiv:1808.05754 v4 · 2018-08-16 · 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{CB3WT2V7RVMK2DHMJ33XMS7NKC}

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	2026-05-18T00:01:43.186602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

107769eabf8d58ad0cec4ef7764bed50a9e36d6f879afcaf09d3cae40884eab2

Aliases

arxiv: 1808.05754 · arxiv_version: 1808.05754v4 · doi: 10.48550/arxiv.1808.05754 · pith_short_12: CB3WT2V7RVMK · pith_short_16: CB3WT2V7RVMK2DHM · pith_short_8: CB3WT2V7

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/CB3WT2V7RVMK2DHMJ33XMS7NKC \
  | 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: 107769eabf8d58ad0cec4ef7764bed50a9e36d6f879afcaf09d3cae40884eab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e9b1bf5c5ef7c5bee837b4209901690082831bf022bd94255ffaaeea0797ebc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-08-16T12:53:53Z",
    "title_canon_sha256": "aa2c3a42eae66fc91da807d25b3150d2d5634c2c9e801af68a7e65d4257dff82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.05754",
    "kind": "arxiv",
    "version": 4
  }
}