Pith Number

pith:42EUEOPI

pith:2026:42EUEOPIAEKENAMJUIN2S3QYBJ

not attested not anchored not stored refs pending

Uncertainty-Guided LLM Semantic Augmentation for Heterogeneous Treatment Effect Estimation

Guannan Liu, Jialu Xu, Junjie Wu, Mengkun Liang, Xiaojie Mao

arxiv:2607.26599 v1 · 2026-07-29 · 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{42EUEOPIAEKENAMJUIN2S3QYBJ}

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	2026-07-30T01:21:32.442181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

e6894239e80114468189a21ba96e180a51ee7094829f7868b0472606287d1696

Aliases

arxiv: 2607.26599 · arxiv_version: 2607.26599v1 · doi: 10.48550/arxiv.2607.26599 · pith_short_12: 42EUEOPIAEKE · pith_short_16: 42EUEOPIAEKENAMJ · pith_short_8: 42EUEOPI

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/42EUEOPIAEKENAMJUIN2S3QYBJ \
  | 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: e6894239e80114468189a21ba96e180a51ee7094829f7868b0472606287d1696

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af56f4202cdfc54a794d7b68ae917a930da13d61c0697595ff78af6fcd4f8ed3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T08:20:17Z",
    "title_canon_sha256": "5fd5ae515e7de348ff7417be143f229b74e5e3a2d97cddef54109740399534be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26599",
    "kind": "arxiv",
    "version": 1
  }
}