Pith Number

pith:QWK6C7SS

pith:2024:QWK6C7SSI6VOOAPMXVR4ZGYKRN

not attested not anchored not stored refs pending

Double trouble: Predicting new variant counts across two heterogeneous populations

Joshua G. Schraiber, Lorenzo Masoero, Tamara Broderick, Yunyi Shen

arxiv:2403.02154 v1 · 2024-03-04 · stat.ME · q-bio.GN · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QWK6C7SSI6VOOAPMXVR4ZGYKRN}

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.

Cited by

1 paper in Pith

When More Parameters Hurt: Foundation Model Priors Amplify Worst-Client Disparity Under Extreme Federated Heterogeneity

Receipt and verification

First computed	2026-07-05T07:51:57.162731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8595e17e5247aae701ecbd63cc9b0a8b74291c40e736beafa2037d75801de63a

Aliases

arxiv: 2403.02154 · arxiv_version: 2403.02154v1 · doi: 10.48550/arxiv.2403.02154 · pith_short_12: QWK6C7SSI6VO · pith_short_16: QWK6C7SSI6VOOAPM · pith_short_8: QWK6C7SS

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/QWK6C7SSI6VOOAPMXVR4ZGYKRN \
  | 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: 8595e17e5247aae701ecbd63cc9b0a8b74291c40e736beafa2037d75801de63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3036fc844c81392d5512af9ced23063f62fde77c06866386b206d5c9df957b3e",
    "cross_cats_sorted": [
      "q-bio.GN",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-03-04T16:03:21Z",
    "title_canon_sha256": "3c4b7276e6f06639d2362a3a1336b73e2fb0ed1a087e089b2e048eb0140bb768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.02154",
    "kind": "arxiv",
    "version": 1
  }
}