Pith Number

pith:YVU2PADX

pith:2022:YVU2PADXEBEPHAI57RN536IZ6K

not attested not anchored not stored refs pending

A Doubly Robust GMM Estimator for Sequential Non-monotone Missingness

Shenshen Yang

arxiv:2201.01010 v3 · 2022-01-04 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YVU2PADXEBEPHAI57RN536IZ6K}

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	2026-05-29T02:05:31.280069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c569a780772048f3811dfc5bddf919f2a04d53acaf3ad408c772f6f696dc2701

Aliases

arxiv: 2201.01010 · arxiv_version: 2201.01010v3 · doi: 10.48550/arxiv.2201.01010 · pith_short_12: YVU2PADXEBEP · pith_short_16: YVU2PADXEBEPHAI5 · pith_short_8: YVU2PADX

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/YVU2PADXEBEPHAI57RN536IZ6K \
  | 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: c569a780772048f3811dfc5bddf919f2a04d53acaf3ad408c772f6f696dc2701

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edbaccf54e63a9b1cc3c9d85e0bb54c43203047be06abe2132fa3bf0d2cea78",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-01-04T07:07:53Z",
    "title_canon_sha256": "857b8ce0a7fdd51404dba51c9653297f955dffcee594f4588ef3c5c4cbb4ec1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01010",
    "kind": "arxiv",
    "version": 3
  }
}