Pith Number

pith:L4TXOMHZ

pith:2024:L4TXOMHZCFPBKB2TFIOO77IBQH

not attested not anchored not stored refs pending

Principal stratification with U-statistics under principal ignorability

Fan Li, Xinyuan Chen

arxiv:2403.08927 v5 · 2024-03-13 · 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{L4TXOMHZCFPBKB2TFIOO77IBQH}

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	2026-06-02T02:04:03.996998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f277730f9115e1507532a1ceffd0181f96b5d56323588170bf8db77689445e9

Aliases

arxiv: 2403.08927 · arxiv_version: 2403.08927v5 · doi: 10.48550/arxiv.2403.08927 · pith_short_12: L4TXOMHZCFPB · pith_short_16: L4TXOMHZCFPBKB2T · pith_short_8: L4TXOMHZ

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/L4TXOMHZCFPBKB2TFIOO77IBQH \
  | 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: 5f277730f9115e1507532a1ceffd0181f96b5d56323588170bf8db77689445e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0888932537a4acb4d1be9a11e71ecaa4bd57096418d9c63121cd266aacfdb4b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-03-13T19:33:27Z",
    "title_canon_sha256": "d05995074c62487e552a962843c5c75f16d9e9755f24b42e35bd6ff466587f05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.08927",
    "kind": "arxiv",
    "version": 5
  }
}