Pith Number

pith:ZXWZXVZH

pith:2022:ZXWZXVZHW7NSLDBMQTPPYQTKM3

not attested not anchored not stored refs pending

Novel methods for estimating the instantaneous and overall COVID-19 case fatality risk among care home residents in England

Christopher E. Overton, Heather Riley, Ian Hall, Iina Hiironen, James Sedgwick, Jo Hardstaff, Julia Verne, Karthik Paranthaman, Lorenzo Pellis, Luke Webb, Mike Fursman, Steve Willner, Uma Datta

arxiv:2202.07325 v1 · 2022-02-15 · 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{ZXWZXVZHW7NSLDBMQTPPYQTKM3}

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	2026-07-05T05:31:46.388469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cded9bd727b7db258c2c84defc426a66fbe31199bbe6fad3a19bd68f700a0853

Aliases

arxiv: 2202.07325 · arxiv_version: 2202.07325v1 · doi: 10.48550/arxiv.2202.07325 · pith_short_12: ZXWZXVZHW7NS · pith_short_16: ZXWZXVZHW7NSLDBM · pith_short_8: ZXWZXVZH

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/ZXWZXVZHW7NSLDBMQTPPYQTKM3 \
  | 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: cded9bd727b7db258c2c84defc426a66fbe31199bbe6fad3a19bd68f700a0853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86a21d99fe3b2a6a52fd708f9b55f325ec60bd4da35ec3655718567df34f325a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.PE",
    "submitted_at": "2022-02-15T11:28:28Z",
    "title_canon_sha256": "14ead2c15e07a23229278f53612efe3108aba654c1783e86394a23be117f7d4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.07325",
    "kind": "arxiv",
    "version": 1
  }
}