Pith Number

pith:J66OMXY6

pith:2020:J66OMXY6PO3X2IQANNXMWYQFPD

not attested not anchored not stored refs pending

Probability of symptoms and critical disease after SARS-CoV-2 infection

Aida Andreassi, Alessia Melegaro, Ambra Castrofino, ATS Lombardy COVID-19 Task Force, Danilo Cereda, Filippo Trentini, Francesca Grosso, Gabriele Del Castillo, Giorgio Guzzetta, Giuliana Sabatino, Marcello Tirani, Marco Ajelli, Maria Gramegna, Piero Poletti, Raffaella Piccarreta, Stefano Merler, Valentina Marziano

arxiv:2006.08471 v2 · 2020-06-15 · q-bio.PE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J66OMXY6PO3X2IQANNXMWYQFPD}

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	2026-07-05T03:58:00.074037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fbce65f1e7bb77d22006b6ecb620578d4cd4e43a43f28dab763ea5c0476837b

Aliases

arxiv: 2006.08471 · arxiv_version: 2006.08471v2 · doi: 10.48550/arxiv.2006.08471 · pith_short_12: J66OMXY6PO3X · pith_short_16: J66OMXY6PO3X2IQA · pith_short_8: J66OMXY6

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/J66OMXY6PO3X2IQANNXMWYQFPD \
  | 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: 4fbce65f1e7bb77d22006b6ecb620578d4cd4e43a43f28dab763ea5c0476837b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04c717d3c219ddf7d56c37eedf0691dd0c0894393ff4856e6942b3d30b05405d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2020-06-15T15:21:06Z",
    "title_canon_sha256": "6177e1f12cbb5cbac60c1e6e31fe857502e18ec9346f306100ff6bf59a670bcf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08471",
    "kind": "arxiv",
    "version": 2
  }
}