Pith Number

pith:HWJ6IMSH

pith:2022:HWJ6IMSHWWM6HH2THJSOMZZ672

not attested not anchored not stored refs pending

A framework for estimating and visualising excess mortality during the COVID-19 pandemic

Garyfallos Konstantinoudis, Gianluca Baio, Marta Blangiardo, Michela Cameletti, Monica Pirani, Virgilio G\'omez-Rubio

arxiv:2201.06458 v2 · 2022-01-17 · stat.AP · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWJ6IMSHWWM6HH2THJSOMZZ672}

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	2026-07-05T05:48:25.012618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d93e43247b599e39f533a64e6673efea5e1e1540f5df722ccc9169a3c40cb3d

Aliases

arxiv: 2201.06458 · arxiv_version: 2201.06458v2 · doi: 10.48550/arxiv.2201.06458 · pith_short_12: HWJ6IMSHWWM6 · pith_short_16: HWJ6IMSHWWM6HH2T · pith_short_8: HWJ6IMSH

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/HWJ6IMSHWWM6HH2THJSOMZZ672 \
  | 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: 3d93e43247b599e39f533a64e6673efea5e1e1540f5df722ccc9169a3c40cb3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e048142c22de65a78e8916608ce7150ebe0fbc446318e50810d9a38a0e45cb6",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2022-01-17T15:12:49Z",
    "title_canon_sha256": "3aebea536760311dccbf5d9382756b3fb7dea628d04e86182817f032ac95515d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06458",
    "kind": "arxiv",
    "version": 2
  }
}