Pith Number

pith:Y5JWB3UD

pith:2026:Y5JWB3UDATI4C6IAUOLHL4H6S2

not attested not anchored not stored refs pending

Inverse probability weighting for auxiliary variable dependent sampling in observational studies of Long COVID

Andrea S. Foulkes, Daniel O. Scharfstein, Harrison T. Reeder, Tanayott Thaweethai, Weixing Huang

arxiv:2608.04918 v1 · 2026-08-05 · 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{Y5JWB3UDATI4C6IAUOLHL4H6S2}

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	2026-08-06T01:47:42.093206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c75360ee8304d1c17900a39675f0fe969731c68d52e0e5246201a78ebeb44365

Aliases

arxiv: 2608.04918 · arxiv_version: 2608.04918v1 · doi: 10.48550/arxiv.2608.04918 · pith_short_12: Y5JWB3UDATI4 · pith_short_16: Y5JWB3UDATI4C6IA · pith_short_8: Y5JWB3UD

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/Y5JWB3UDATI4C6IAUOLHL4H6S2 \
  | 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: c75360ee8304d1c17900a39675f0fe969731c68d52e0e5246201a78ebeb44365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e55adf61f95e2c6fe9bde3ef40be8a88bea651f43b52dc22c48bcc808125662c",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-08-05T14:48:20Z",
    "title_canon_sha256": "d3c31285d13b15ab8e5d6fb21fddd70a461c8438e041df9cb26896d6aff7c00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04918",
    "kind": "arxiv",
    "version": 1
  }
}