Pith Number

pith:2KG3L35S

pith:2026:2KG3L35SAGU4MK6CBWAOPOEQDI

not attested not anchored not stored refs pending

Differentially Private Two-Stage Empirical Risk Minimization with Applications to Individualized Treatment Rule

Guanhua Chen, Joowon Lee

arxiv:2602.12604 v2 · 2026-02-13 · 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{2KG3L35SAGU4MK6CBWAOPOEQDI}

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	2026-05-26T01:03:25.397595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d28db5efb201a9c62bc20d80e7b8901a108fa9ff47f7a2caaace5de0d75a43d7

Aliases

arxiv: 2602.12604 · arxiv_version: 2602.12604v2 · doi: 10.48550/arxiv.2602.12604 · pith_short_12: 2KG3L35SAGU4 · pith_short_16: 2KG3L35SAGU4MK6C · pith_short_8: 2KG3L35S

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/2KG3L35SAGU4MK6CBWAOPOEQDI \
  | 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: d28db5efb201a9c62bc20d80e7b8901a108fa9ff47f7a2caaace5de0d75a43d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fef61e89bee20a99c2ad5b03d38d6535975e7b813e0853f04fa7953df6a55f3",
    "cross_cats_sorted": [
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-02-13T04:22:46Z",
    "title_canon_sha256": "b05833a8c2abcedccaf9e5c064c75c49c32f0b96a784ed7247f2f60cf3d93a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.12604",
    "kind": "arxiv",
    "version": 2
  }
}