Pith Number

pith:7IJTG74E

pith:2021:7IJTG74EY2WTQ7TUDPLTRYHMTH

not attested not anchored not stored refs pending

Fusion of convolution neural network, support vector machine and Sobel filter for accurate detection of COVID-19 patients using X-ray images

Abbas Khosravi, Afshin Shoeibi, Assef Zare, Danial Sharifrazi, Fahime Khozeimeh, Fereshteh Hasanzadeh, Javad Hassannataj Joloudari, Mahboobeh Jafari, Maryam Panahiazar, Mohamad Roshanzamir, Roohallah Alizadehsani, Sadiq Hussain, Saeid Nahavandi, Sheikh Mohammed Shariful Islam, U Rajendra Acharya, Zahra Alizadeh Sani

arxiv:2102.06883 v1 · 2021-02-13 · eess.IV · 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{7IJTG74EY2WTQ7TUDPLTRYHMTH}

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	2026-07-05T02:14:59.378699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa13337f84c6ad387e741bd738e0ec99dfa3c0a0df13bb50130c74617f04cc75

Aliases

arxiv: 2102.06883 · arxiv_version: 2102.06883v1 · doi: 10.48550/arxiv.2102.06883 · pith_short_12: 7IJTG74EY2WT · pith_short_16: 7IJTG74EY2WTQ7TU · pith_short_8: 7IJTG74E

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/7IJTG74EY2WTQ7TUDPLTRYHMTH \
  | 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: fa13337f84c6ad387e741bd738e0ec99dfa3c0a0df13bb50130c74617f04cc75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ffde54df2df4689591caa6fbe44fa3519135e8a2102e580b1ac2aeda8e52cb2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-02-13T08:08:36Z",
    "title_canon_sha256": "74509582254c92630487a5bbaa98ca190bc30ff6be69e9a5badcc3a500feffb9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.06883",
    "kind": "arxiv",
    "version": 1
  }
}