Pith Number

pith:Z3ZZNG3G

pith:2022:Z3ZZNG3GSOGJFCQ4R5VPVXDMIG

not attested not anchored not stored refs pending

Doubly robust nearest neighbors in factor models

Devavrat Shah, Katherine Tian, Predrag Klasnja, Raaz Dwivedi, Sabina Tomkins, Susan Murphy

arxiv:2211.14297 v3 · 2022-11-25 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z3ZZNG3GSOGJFCQ4R5VPVXDMIG}

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	2026-07-05T07:38:49.786087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cef3969b66938c928a1c8f6afadc6c41856c9d21717ae9bb197bbdc7056564e5

Aliases

arxiv: 2211.14297 · arxiv_version: 2211.14297v3 · doi: 10.48550/arxiv.2211.14297 · pith_short_12: Z3ZZNG3GSOGJ · pith_short_16: Z3ZZNG3GSOGJFCQ4 · pith_short_8: Z3ZZNG3G

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/Z3ZZNG3GSOGJFCQ4R5VPVXDMIG \
  | 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: cef3969b66938c928a1c8f6afadc6c41856c9d21717ae9bb197bbdc7056564e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a59c8e13fd68314a4da66df948bea7da2825f302847d456679c66c6707331d54",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-11-25T18:56:09Z",
    "title_canon_sha256": "453d282a0487955823928c8a2e4728093bb6fa26e9ed8515b5a0df7e5988627d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.14297",
    "kind": "arxiv",
    "version": 3
  }
}