Pith Number

pith:SY2EOL55

pith:2020:SY2EOL55HBPXNVYRKSHCU4POXS

not attested not anchored not stored refs pending

A Spatially Constrained Deep Convolutional Neural Network for Nerve Fiber Segmentation in Corneal Confocal Microscopic Images using Inaccurate Annotations

Ning Zhang, Rayaz Malik, Susan Francis, Xin Chen

arxiv:2004.09443 v1 · 2020-04-20 · 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{SY2EOL55HBPXNVYRKSHCU4POXS}

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	2026-07-05T00:56:15.826680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9634472fbd385f76d711548e2a71eebca471ea05596ebbc2f940d8f0792f74ae

Aliases

arxiv: 2004.09443 · arxiv_version: 2004.09443v1 · doi: 10.48550/arxiv.2004.09443 · pith_short_12: SY2EOL55HBPX · pith_short_16: SY2EOL55HBPXNVYR · pith_short_8: SY2EOL55

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/SY2EOL55HBPXNVYRKSHCU4POXS \
  | 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: 9634472fbd385f76d711548e2a71eebca471ea05596ebbc2f940d8f0792f74ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe2bb1ec98d9005268c9c72cb3c15e17365a9b6adf72575a551c73e0174dd81e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-20T16:56:13Z",
    "title_canon_sha256": "61871ca39988a10a3b267eaba9a53184a63077ef5a115617bc52d478c3db8279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.09443",
    "kind": "arxiv",
    "version": 1
  }
}