Pith Number

pith:XBXZ7KNI

pith:2020:XBXZ7KNIFBAM4S6EKAP2DVSAOC

not attested not anchored not stored refs pending

Semi-Mechanistic Bayesian Modeling of COVID-19 with Renewal Processes

Axel Gandy, James A. Scott, Neil Ferguson, Samir Bhatt, Seth Flaxman, Swapnil Mishra

arxiv:2012.00394 v2 · 2020-12-01 · stat.AP · 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{XBXZ7KNIFBAM4S6EKAP2DVSAOC}

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	2026-07-05T02:02:57.175538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b86f9fa9a82840ce4bc4501fa1d64070ab5ee4fcfa3ad75e5be286e6de7332db

Aliases

arxiv: 2012.00394 · arxiv_version: 2012.00394v2 · doi: 10.48550/arxiv.2012.00394 · pith_short_12: XBXZ7KNIFBAM · pith_short_16: XBXZ7KNIFBAM4S6E · pith_short_8: XBXZ7KNI

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/XBXZ7KNIFBAM4S6EKAP2DVSAOC \
  | 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: b86f9fa9a82840ce4bc4501fa1d64070ab5ee4fcfa3ad75e5be286e6de7332db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8eb025a70d462462d017824c709a7945d3b25b55fd9f91aa70eccd2b9ea2b26",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2020-12-01T10:51:09Z",
    "title_canon_sha256": "2de66f897930889581d8b47710692bbcd96dfa298a3399c76ce4058637a042a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00394",
    "kind": "arxiv",
    "version": 2
  }
}