Pith Number

pith:4MJQZZME

pith:2018:4MJQZZMEL6C7H5FKXIMH2J5EZU

not attested not anchored not stored refs pending

Varifocal-Net: A Chromosome Classification Approach using Deep Convolutional Networks

Guang-Zhong Yang, Hao Zheng, Jie Yang, Juan Wen, Lingqian Wu, Ning Song, Xiaolin Huang, Yue-Min Zhu, Yulei Qin

arxiv:1810.05943 v4 · 2018-10-13 · 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{4MJQZZMEL6C7H5FKXIMH2J5EZU}

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	2026-05-17T23:50:48.865534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3130ce5845f85f3f4aaba187d27a4cd1a3d26229d05e62ae27ad4c2f482f55f

Aliases

arxiv: 1810.05943 · arxiv_version: 1810.05943v4 · doi: 10.48550/arxiv.1810.05943 · pith_short_12: 4MJQZZMEL6C7 · pith_short_16: 4MJQZZMEL6C7H5FK · pith_short_8: 4MJQZZME

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/4MJQZZMEL6C7H5FKXIMH2J5EZU \
  | 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: e3130ce5845f85f3f4aaba187d27a4cd1a3d26229d05e62ae27ad4c2f482f55f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6013202c7a352735e3b32f620ec27c038fb327cf1e7d524d2b104860afa690b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-10-13T23:39:39Z",
    "title_canon_sha256": "86617e11ab0c75f938530ca4cb93e082647ea35c7a1cd89407a835c45f7a17ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05943",
    "kind": "arxiv",
    "version": 4
  }
}