Pith Number

pith:UYUCAFK2

pith:2025:UYUCAFK2BR2WAT3O4H2YBTIIM5

not attested not anchored not stored refs pending

Efficient Estimation under Multiple Missing Patterns via Balancing Weights

Jianing Dong, Kwun Chuen Gary Chan, Raymond K. W. Wong

arxiv:2504.13467 v1 · 2025-04-18 · 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{UYUCAFK2BR2WAT3O4H2YBTIIM5}

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	2026-07-05T10:50:55.718750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a62820155a0c75604f6ee1f580cd0867528c8f05d33d3029f43e62636f1e5fc3

Aliases

arxiv: 2504.13467 · arxiv_version: 2504.13467v1 · doi: 10.48550/arxiv.2504.13467 · pith_short_12: UYUCAFK2BR2W · pith_short_16: UYUCAFK2BR2WAT3O · pith_short_8: UYUCAFK2

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/UYUCAFK2BR2WAT3O4H2YBTIIM5 \
  | 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: a62820155a0c75604f6ee1f580cd0867528c8f05d33d3029f43e62636f1e5fc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2620c3befd6d7296bd4165964fb4456e1a95ea322643f4920f39e2fe80678aaf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-04-18T05:19:19Z",
    "title_canon_sha256": "1b305ebbdd3aa17092bff9c4ecb2ad327c2d84bfa630db07654a34c3d3367940"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.13467",
    "kind": "arxiv",
    "version": 1
  }
}