Pith Number

pith:3TN2YL37

pith:2021:3TN2YL37HYSBLXVKF532PCVIQD

not attested not anchored not stored refs pending

Deep Learning Models for Calculation of Cardiothoracic Ratio from Chest Radiographs for Assisted Diagnosis of Cardiomegaly

Amit Kharat, Aniruddha Pant, Manish Gawali, Mrunmai Niljikar, Tanveer Gupte, Viraj Kulkarni

arxiv:2101.07606 v1 · 2021-01-19 · 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{3TN2YL37HYSBLXVKF532PCVIQD}

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	2026-07-05T02:07:59.525435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dcdbac2f7f3e2415deaa2f77a78aa880fdcfedef4f32a512318673757a087924

Aliases

arxiv: 2101.07606 · arxiv_version: 2101.07606v1 · doi: 10.48550/arxiv.2101.07606 · pith_short_12: 3TN2YL37HYSB · pith_short_16: 3TN2YL37HYSBLXVK · pith_short_8: 3TN2YL37

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/3TN2YL37HYSBLXVKF532PCVIQD \
  | 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: dcdbac2f7f3e2415deaa2f77a78aa880fdcfedef4f32a512318673757a087924

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "caa0ab0950196da35be94ced1dda2a586b2995e1ccdada43fa8d87767dce1748",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-01-19T13:09:29Z",
    "title_canon_sha256": "e4fa72808551f26172c99ae047fa88268bc519465db9fb08d18be07cc695f44c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07606",
    "kind": "arxiv",
    "version": 1
  }
}