Pith Number

pith:LDP7E5LX

pith:2021:LDP7E5LXAXLJXGWF4EZZZ2GFNJ

not attested not anchored not stored refs pending

Double Robust Semi-Supervised Inference for the Mean: Selection Bias under MAR Labeling with Decaying Overlap

Abhishek Chakrabortty, Jelena Bradic, Yuqian Zhang

arxiv:2104.06667 v2 · 2021-04-14 · stat.ME · math.ST · stat.ML · 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{LDP7E5LXAXLJXGWF4EZZZ2GFNJ}

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	2026-07-05T07:40:47.820362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dff2757705d69b9ac5e1339ce8c56a59daae42736ecc6f030fddd2381d8111

Aliases

arxiv: 2104.06667 · arxiv_version: 2104.06667v2 · doi: 10.48550/arxiv.2104.06667 · pith_short_12: LDP7E5LXAXLJ · pith_short_16: LDP7E5LXAXLJXGWF · pith_short_8: LDP7E5LX

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/LDP7E5LXAXLJXGWF4EZZZ2GFNJ \
  | 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: 58dff2757705d69b9ac5e1339ce8c56a59daae42736ecc6f030fddd2381d8111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "590a4ddc0f29a383e8a31395351350fdbb60296959f8f33df122e80c7aaecc9b",
    "cross_cats_sorted": [
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2021-04-14T07:27:27Z",
    "title_canon_sha256": "f0cd5960eb3efa3aadd594afd9c6080046e203d99bd539bda45e5500f38dbd7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06667",
    "kind": "arxiv",
    "version": 2
  }
}