Pith Number

pith:QQLKCPQH

pith:2026:QQLKCPQHP2MCWFH3WC7E4JMYXV

not attested not anchored not stored refs pending

Comparison of probabilistic nowcasts and forecasts of SARS-CoV-2 variant proportions made by hierarchical multinomial linear regression models

Benjamin W. Rogers, Evan L. Ray, Isaac MacArthur, Maryclare Griffin, Nicholas G. Reich, Thomas Robacker

arxiv:2605.22676 v1 · 2026-05-21 · 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{QQLKCPQHP2MCWFH3WC7E4JMYXV}

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	2026-05-22T02:04:49.701431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8416a13e077e982b14fbb0be4e2598bd65eb17c97255bc633ba8b3e30b8eb038

Aliases

arxiv: 2605.22676 · arxiv_version: 2605.22676v1 · doi: 10.48550/arxiv.2605.22676 · pith_short_12: QQLKCPQHP2MC · pith_short_16: QQLKCPQHP2MCWFH3 · pith_short_8: QQLKCPQH

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/QQLKCPQHP2MCWFH3WC7E4JMYXV \
  | 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: 8416a13e077e982b14fbb0be4e2598bd65eb17c97255bc633ba8b3e30b8eb038

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b59f960fd5e754f7bcc27f3ef8c5203db19882bc15b783e45794f7ad3c2487de",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-05-21T16:19:22Z",
    "title_canon_sha256": "f6a95fd0a93662ab558741d510856e6b30ce25a4ebb5fe799a0e9f80fbc40b06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22676",
    "kind": "arxiv",
    "version": 1
  }
}