Pith Number

pith:ZI4YG6MX

pith:2020:ZI4YG6MXVOKGA6ITLACYUM3IIQ

not attested not anchored not stored refs pending

Machine Learning and Meta-Analysis Approach to Identify Patient Comorbidities and Symptoms that Increased Risk of Mortality in COVID-19

A. H. M. Kamal, Ashis Talukder, Jahidur Rahman Khan, Julian M.W. Quinn, Mathew A. Summers, Md. Martuza Ahamad, Md. Protikuzzaman, Mohammad Ali Moni, Nasif Hossain, Sakifa Aktar, Teng Liaw, Valsamma Eapen

arxiv:2008.12683 v1 · 2020-08-21 · q-bio.QM · 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{ZI4YG6MXVOKGA6ITLACYUM3IIQ}

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	2026-07-05T05:44:45.967120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca39837997ab9460791358058a3368441278d0b29eb313fdbba347e4639a2da9

Aliases

arxiv: 2008.12683 · arxiv_version: 2008.12683v1 · doi: 10.48550/arxiv.2008.12683 · pith_short_12: ZI4YG6MXVOKG · pith_short_16: ZI4YG6MXVOKGA6IT · pith_short_8: ZI4YG6MX

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/ZI4YG6MXVOKGA6ITLACYUM3IIQ \
  | 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: ca39837997ab9460791358058a3368441278d0b29eb313fdbba347e4639a2da9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbbe8249d6ffea1def94ff3b1f40b83e520be9fa4f3b1a2a6f24a7482f86a3d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-08-21T12:31:54Z",
    "title_canon_sha256": "72a00c052aeb6b974d31af09eb6263706945f159331bf90d31858cc540cc8372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.12683",
    "kind": "arxiv",
    "version": 1
  }
}