Pith Number

pith:C6UBQMQV

pith:2021:C6UBQMQVUXUCPXDTC2A2KZDPPD

not attested not anchored not stored refs pending

PointNu-Net: Keypoint-assisted Convolutional Neural Network for Simultaneous Multi-tissue Histology Nuclei Segmentation and Classification

Amir Hussain, Jie Sun, Kai Yao, Kaizhu Huang

arxiv:2111.01557 v2 · 2021-11-01 · eess.IV · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C6UBQMQVUXUCPXDTC2A2KZDPPD}

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.

Cited by

1 paper in Pith

RepSNet: A Nucleus Instance Segmentation model based on Boundary Regression and Structural Re-parameterization

Receipt and verification

First computed	2026-07-05T06:14:55.538847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17a8183215a5e827dc731681a5646f78c7591a5055266dff826384f3d79b28d2

Aliases

arxiv: 2111.01557 · arxiv_version: 2111.01557v2 · doi: 10.48550/arxiv.2111.01557 · pith_short_12: C6UBQMQVUXUC · pith_short_16: C6UBQMQVUXUCPXDT · pith_short_8: C6UBQMQV

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/C6UBQMQVUXUCPXDTC2A2KZDPPD \
  | 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: 17a8183215a5e827dc731681a5646f78c7591a5055266dff826384f3d79b28d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "170728cb19f34d9fa44e56f2be422055fe28976037746ad745e9cdaac42d27c7",
    "cross_cats_sorted": [
      "cs.CV",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-11-01T08:29:40Z",
    "title_canon_sha256": "61d867a984f9238dc4ce51ba04e5ec7b7a7ee420ef84b1402345229ed509f22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01557",
    "kind": "arxiv",
    "version": 2
  }
}