Pith Number

pith:3QGGEFEU

pith:2020:3QGGEFEUOLTZM6HC4H4YLSWNRE

not attested not anchored not stored refs pending

Automated Detection of Microaneurysms in Color Fundus Images using Deep Learning with Different Preprocessing Approaches

Mahdieh Nazar, Meysam Tavakoli, Sina Jazani

arxiv:2004.09493 v1 · 2020-04-18 · physics.med-ph · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QGGEFEUOLTZM6HC4H4YLSWNRE}

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	2026-07-05T00:56:51.191637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc0c62149472e79678e2e1f985cacd893fc19f756a0f629a27754c853f74410d

Aliases

arxiv: 2004.09493 · arxiv_version: 2004.09493v1 · doi: 10.48550/arxiv.2004.09493 · pith_short_12: 3QGGEFEUOLTZ · pith_short_16: 3QGGEFEUOLTZM6HC · pith_short_8: 3QGGEFEU

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/3QGGEFEUOLTZM6HC4H4YLSWNRE \
  | 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: dc0c62149472e79678e2e1f985cacd893fc19f756a0f629a27754c853f74410d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "848ab1c4a29f59669574707c211610678cddfdb3ee87c8235726892c21600785",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-04-18T05:37:11Z",
    "title_canon_sha256": "26b4f6f8b88774881e21f4bef32ec95e2623b86a9143cd195aaf6a568c6bece1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09493",
    "kind": "arxiv",
    "version": 1
  }
}