Pith Number

pith:5T5MGJBO

pith:2021:5T5MGJBOFMFST4MSUYYHRACKB2

not attested not anchored not stored refs pending

Robust Framework for COVID-19 Identification from a Multicenter Dataset of Chest CT Scans

Akbar Shafiee, Anastasia Oikonomou, Arash Mohammadi, Faranak Babaki Fard, Farnoosh Naderkhani, Konstantinos N. Plataniotis, Moezedin Javad Rafiee, Nastaran Enshaei, Parnian Afshar, Sadaf Khademi, Shahin Heidarian

arxiv:2109.09241 v3 · 2021-09-19 · 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{5T5MGJBOFMFST4MSUYYHRACKB2}

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	2026-07-05T04:44:28.390122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ecfac3242e2b0b29f192a63078804a0ea9f661317e38cceca61bbabb6399a797

Aliases

arxiv: 2109.09241 · arxiv_version: 2109.09241v3 · doi: 10.48550/arxiv.2109.09241 · pith_short_12: 5T5MGJBOFMFS · pith_short_16: 5T5MGJBOFMFST4MS · pith_short_8: 5T5MGJBO

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/5T5MGJBOFMFST4MSUYYHRACKB2 \
  | 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: ecfac3242e2b0b29f192a63078804a0ea9f661317e38cceca61bbabb6399a797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b42a38f209c58958d8c8dd294e8695c80e05bbe33ac1688c539bc63f794cd8d0",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2021-09-19T22:32:55Z",
    "title_canon_sha256": "544d097e669108bd193fd27dc70eff69a5661eb896a1ef01eceb21fdda3c2087"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.09241",
    "kind": "arxiv",
    "version": 3
  }
}