Pith Number

pith:OPAI72OL

pith:2026:OPAI72OLURXTMSZATUADNNYJTG

not attested not anchored not stored refs pending

Improved Guarantees for Heterogeneous Treatment-Effect Estimation via Matrix Completion

Anay Mehrotra, Manolis Zampetakis, Phuc Tran, Van H. Vu

arxiv:2605.30319 v1 · 2026-05-28 · stat.ML · cs.AI · cs.DS · cs.LG · math.ST · 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{OPAI72OLURXTMSZATUADNNYJTG}

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	2026-05-29T02:06:16.423047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c08fe9cba46f364b209d0036b70999beb71d0cbe0b4d6be0cca205bf7e6ad8

Aliases

arxiv: 2605.30319 · arxiv_version: 2605.30319v1 · doi: 10.48550/arxiv.2605.30319 · pith_short_12: OPAI72OLURXT · pith_short_16: OPAI72OLURXTMSZA · pith_short_8: OPAI72OL

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/OPAI72OLURXTMSZATUADNNYJTG \
  | 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: 73c08fe9cba46f364b209d0036b70999beb71d0cbe0b4d6be0cca205bf7e6ad8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "def1b56a3b86252c16528624315fe45e75a6c56db0316c375329b4eda61c7ca4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.DS",
      "cs.LG",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-05-28T17:55:23Z",
    "title_canon_sha256": "50149d532d5eb64fa3ffae7515d2b696f36fde496099347da5b0171d16851fa0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30319",
    "kind": "arxiv",
    "version": 1
  }
}