Pith Number

pith:2KVD6AG7

pith:2021:2KVD6AG7MLNVLIFEIUC7UDY3B6

not attested not anchored not stored refs pending

Bayesian imputation of COVID-19 positive test counts for nowcasting under reporting lag

Brieuc Lehmann, Chris Holmes, George Nicholson, James Hetherington, James Lomax, Mark Briers, Radka Jersakova

arxiv:2103.12661 v1 · 2021-03-23 · 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{2KVD6AG7MLNVLIFEIUC7UDY3B6}

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	2026-07-05T02:25:48.819964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2aa3f00df62db55a0a44505fa0f1b0f875730dec2f4d81232652e749d476b47

Aliases

arxiv: 2103.12661 · arxiv_version: 2103.12661v1 · doi: 10.48550/arxiv.2103.12661 · pith_short_12: 2KVD6AG7MLNV · pith_short_16: 2KVD6AG7MLNVLIFE · pith_short_8: 2KVD6AG7

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/2KVD6AG7MLNVLIFEIUC7UDY3B6 \
  | 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: d2aa3f00df62db55a0a44505fa0f1b0f875730dec2f4d81232652e749d476b47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "948e5d47ebf4f644213371439a2bc28928855dc23bb433296debe1e03bc0dc6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2021-03-23T16:30:11Z",
    "title_canon_sha256": "9eef40f1ed3fc4d40a1f5f569315e47defaa099b00b61af500ad26954c900183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.12661",
    "kind": "arxiv",
    "version": 1
  }
}