Pith Number

pith:ANLNST4P

pith:2013:ANLNST4PSRVUOTU66Z3USYES7C

not attested not anchored not stored refs pending

Improved Precision in Estimating Average Treatment Effects

Andreas Buja, Ed George, Emil Pitkin, Kai Zhang, Lawrence Brown, Linda Zhao, Richard Berk

arxiv:1311.0291 v1 · 2013-11-01 · 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{ANLNST4PSRVUOTU66Z3USYES7C}

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	2026-05-18T03:08:06.363737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0356d94f8f946b474e9ef677496092f8a74bedc56a56aa38ca42cb93f907d6fd

Aliases

arxiv: 1311.0291 · arxiv_version: 1311.0291v1 · doi: 10.48550/arxiv.1311.0291 · pith_short_12: ANLNST4PSRVU · pith_short_16: ANLNST4PSRVUOTU6 · pith_short_8: ANLNST4P

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/ANLNST4PSRVUOTU66Z3USYES7C \
  | 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: 0356d94f8f946b474e9ef677496092f8a74bedc56a56aa38ca42cb93f907d6fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "206c7ba34dbb636783fc4e14fd96407993e6791248f2536201cd776e60083a59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-11-01T20:06:27Z",
    "title_canon_sha256": "8d6fd0744cc7a97d228a3943e7ed69021f60e411b369aa531bd9827f1a5cc8c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0291",
    "kind": "arxiv",
    "version": 1
  }
}