Pith Number

pith:QUH5B4VO

pith:2021:QUH5B4VOYHXFPUYNB54ENL2R3F

not attested not anchored not stored refs pending

COVID-19 identification from volumetric chest CT scans using a progressively resized 3D-CNN incorporating segmentation, augmentation, and class-rebalancing

Kazi Nasim Imtiaz Hasan, Md. Kamrul Hasan, Md. Masum Al Masba, Md. Tasnim Jawad, Sajal Basak Partha, Shumit Saha

arxiv:2102.06169 v2 · 2021-02-11 · 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{QUH5B4VOYHXFPUYNB54ENL2R3F}

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

INSIGHT: Explainable Weakly-Supervised Medical Image Analysis

Receipt and verification

First computed	2026-07-05T02:32:03.338491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850fd0f2aec1ee57d30d0f7846af51d94c9c7aac9042fcb14a743ff398f6bbce

Aliases

arxiv: 2102.06169 · arxiv_version: 2102.06169v2 · doi: 10.48550/arxiv.2102.06169 · pith_short_12: QUH5B4VOYHXF · pith_short_16: QUH5B4VOYHXFPUYN · pith_short_8: QUH5B4VO

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/QUH5B4VOYHXFPUYNB54ENL2R3F \
  | 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: 850fd0f2aec1ee57d30d0f7846af51d94c9c7aac9042fcb14a743ff398f6bbce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8eba01248c33777bc401a78bcbbf6398af48500db93b94337963ca060fd5146",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-11T18:16:18Z",
    "title_canon_sha256": "1fb168d41c52f3e1e9d4ffa5f11a3a441c149f3d9e74028c405bf91ce1a0d610"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06169",
    "kind": "arxiv",
    "version": 2
  }
}