Pith Number

pith:7ET6PQ3Y

pith:2025:7ET6PQ3YJFPHS6WRMLL23I34P2

not attested not anchored not stored refs pending

Simultaneous estimation of the effective reproduction number and the time series of daily infections: Application to Covid-19

Fabio Sigrist, Hans R. K\"unsch

arxiv:2506.21027 v3 · 2025-06-26 · stat.ME · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ET6PQ3YJFPHS6WRMLL23I34P2}

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	2026-06-02T02:04:47.296397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f927e7c378495e797ad162d7ada37c7e8f90aa445cc8c12f790edc3771f40ab2

Aliases

arxiv: 2506.21027 · arxiv_version: 2506.21027v3 · doi: 10.48550/arxiv.2506.21027 · pith_short_12: 7ET6PQ3YJFPH · pith_short_16: 7ET6PQ3YJFPHS6WR · pith_short_8: 7ET6PQ3Y

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/7ET6PQ3YJFPHS6WRMLL23I34P2 \
  | 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: f927e7c378495e797ad162d7ada37c7e8f90aa445cc8c12f790edc3771f40ab2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b83ff622941d334221824e9746e24b08c95a8800c3d37a07dcd26777a687a4d",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-26T06:09:40Z",
    "title_canon_sha256": "752cd55bf403b3d012371c59585d494b639e5988cb480adbc16e8c653afc5616"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21027",
    "kind": "arxiv",
    "version": 3
  }
}