Pith Number

pith:JZWNLPQZ

pith:2021:JZWNLPQZF6F2YFVUWJCAYJQAWW

not attested not anchored not stored refs pending

Multitasking Deep Learning Model for Detection of Five Stages of Diabetic Retinopathy

Nasser Kehtarnavaz, Sharmin Majumder

arxiv:2103.04207 v1 · 2021-03-06 · eess.IV · cs.CV · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JZWNLPQZF6F2YFVUWJCAYJQAWW}

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	2026-07-05T03:39:57.517849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e6cd5be192f8bac16b4b2440c2600b58d9be6bb661ab8ebc837e62db59a13aa

Aliases

arxiv: 2103.04207 · arxiv_version: 2103.04207v1 · doi: 10.48550/arxiv.2103.04207 · pith_short_12: JZWNLPQZF6F2 · pith_short_16: JZWNLPQZF6F2YFVU · pith_short_8: JZWNLPQZ

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/JZWNLPQZF6F2YFVUWJCAYJQAWW \
  | 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: 4e6cd5be192f8bac16b4b2440c2600b58d9be6bb661ab8ebc837e62db59a13aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4882c6b55f046da491d871a601b0de80413e5841fb94e735f0aa355af68ae0f",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-03-06T23:06:46Z",
    "title_canon_sha256": "c6f499ce3ac9be3ad9ae3c941041a6a628d84c333fe5978cd43565cf74106531"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.04207",
    "kind": "arxiv",
    "version": 1
  }
}