Pith Number

pith:BBZZ3MBS

pith:2018:BBZZ3MBSX5QI4T5C3G4LIPZJQ4

not attested not anchored not stored refs pending

Robust Inference Using Inverse Probability Weighting

Jingshen Wang, Xinwei Ma

arxiv:1810.11397 v2 · 2018-10-26 · econ.EM · math.ST · stat.ME · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BBZZ3MBSX5QI4T5C3G4LIPZJQ4}

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	2026-05-17T23:45:09.432189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08739db032bf608e4fa2d9b8b43f298713538129faee19818b48da33dcb8bc8b

Aliases

arxiv: 1810.11397 · arxiv_version: 1810.11397v2 · doi: 10.48550/arxiv.1810.11397 · pith_short_12: BBZZ3MBSX5QI · pith_short_16: BBZZ3MBSX5QI4T5C · pith_short_8: BBZZ3MBS

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/BBZZ3MBSX5QI4T5C3G4LIPZJQ4 \
  | 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: 08739db032bf608e4fa2d9b8b43f298713538129faee19818b48da33dcb8bc8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ebeb1edff6b1893ce887a0a4c62d8b37f558f6bdb2dfe2f3054f8bcbd3558c",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-10-26T15:47:29Z",
    "title_canon_sha256": "d25614a205c9d34292118988205c3134035cfc4cba89063fac6e2f0a5ba7fdf6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11397",
    "kind": "arxiv",
    "version": 2
  }
}