Pith Number

pith:Q66I4B4Q

pith:2016:Q66I4B4Q6GWWW26SHNDLENE2FD

not attested not anchored not stored refs pending

Robust regression for optimal individualized treatment rules

Hao Helen Zhang, Wei Xiao, Wenbin Lu

arxiv:1604.03648 v1 · 2016-04-13 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q66I4B4Q6GWWW26SHNDLENE2FD}

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	2026-05-18T01:17:12.079373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87bc8e0790f1ad6b6bd23b46b2349a28c722ebc644e42788733b056e5ad442d0

Aliases

arxiv: 1604.03648 · arxiv_version: 1604.03648v1 · doi: 10.48550/arxiv.1604.03648 · pith_short_12: Q66I4B4Q6GWW · pith_short_16: Q66I4B4Q6GWWW26S · pith_short_8: Q66I4B4Q

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/Q66I4B4Q6GWWW26SHNDLENE2FD \
  | 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: 87bc8e0790f1ad6b6bd23b46b2349a28c722ebc644e42788733b056e5ad442d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f3ad54951a8a4d777eea675caa834e7e54a116fd9c598e5e3bbb431c94d7364",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2016-04-13T04:05:49Z",
    "title_canon_sha256": "84bd78468c9d9d526f8655dd977afc9905342ddf51572c5253b65e31c5461b38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03648",
    "kind": "arxiv",
    "version": 1
  }
}