Pith Number

pith:357XVAKR

pith:2020:357XVAKRAA6IL34V7F4FXLD425

not attested not anchored not stored refs pending

Estimating the number of infections and the impact of non-pharmaceutical interventions on COVID-19 in European countries: technical description update

Axel Gandy, Azra Ghani, Charles Whittaker, Christl A. Donnelly, Harrison Zhu, Helen Coupland, H Juliette T Unwin, Imperial College COVID-19 Response Team, Jeffrey W Eaton, Lucia Callizo, Lucy C Okell, Michaela A C Vollmer, Neil M. Ferguson, Nora Schmit, Pablo N P Guzman, Peter Winskill, Samir Bhatt, Seth Flaxman, Steven Riley, Swapnil Mishra, Thomas A Mellan, Tresnia Berah, Xiaoyue Xi

arxiv:2004.11342 v1 · 2020-04-23 · stat.AP · q-bio.PE · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{357XVAKRAA6IL34V7F4FXLD425}

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	2026-07-05T01:15:38.744534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df7f7a8151003c85ef95f9785bac7cd75d0a60c342f3106c889f9cecfc105728

Aliases

arxiv: 2004.11342 · arxiv_version: 2004.11342v1 · doi: 10.48550/arxiv.2004.11342 · pith_short_12: 357XVAKRAA6I · pith_short_16: 357XVAKRAA6IL34V · pith_short_8: 357XVAKR

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/357XVAKRAA6IL34V7F4FXLD425 \
  | 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: df7f7a8151003c85ef95f9785bac7cd75d0a60c342f3106c889f9cecfc105728

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32cdfba36d11ae67d3fd7455196d1ffbb494d9ff7c6264e94c3dc6cff03345c",
    "cross_cats_sorted": [
      "q-bio.PE",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-04-23T17:38:23Z",
    "title_canon_sha256": "200272e1477cf78d63e04b41ce5c4cb56152911b15e0cbc2494aae773984e429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.11342",
    "kind": "arxiv",
    "version": 1
  }
}