Pith Number

pith:PDEPJ2BI

pith:2025:PDEPJ2BI5CGA67EBCAF6MCZJFT

not attested not anchored not stored refs pending

Doubly robust integration of nonprobability and probability survey data

Anne M Presanis, Shaun R Seaman, Tommy Nyberg

arxiv:2508.05859 v2 · 2025-08-07 · 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{PDEPJ2BI5CGA67EBCAF6MCZJFT}

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	2026-06-11T00:08:10.963464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78c8f4e828e88c0f7c81100be60b292cd6f2c41105f1c2a4c3e92a3aca3d6890

Aliases

arxiv: 2508.05859 · arxiv_version: 2508.05859v2 · doi: 10.48550/arxiv.2508.05859 · pith_short_12: PDEPJ2BI5CGA · pith_short_16: PDEPJ2BI5CGA67EB · pith_short_8: PDEPJ2BI

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/PDEPJ2BI5CGA67EBCAF6MCZJFT \
  | 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: 78c8f4e828e88c0f7c81100be60b292cd6f2c41105f1c2a4c3e92a3aca3d6890

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d1bd06ae0947ba8ded7412003179b18057db122826ff47401185b4021a770e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-08-07T21:21:09Z",
    "title_canon_sha256": "4f983eafa303957d256dd6c099dfbd3659082c3dddc45d59b65ea0347d45480e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.05859",
    "kind": "arxiv",
    "version": 2
  }
}