Pith Number

pith:D2Q7QS6L

pith:2026:D2Q7QS6L5M2XL4EJF3HOBRUGYS

not attested not anchored not stored refs pending

From Unsupervised Subgroups to Hypothetical State-Intervention Policies: An Evaluation of Selected Subgrouping Methods in Observational Health Data

Bulent Yener, Vasundhara Acharya

arxiv:2607.26521 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{D2Q7QS6L5M2XL4EJF3HOBRUGYS}

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	2026-07-30T01:20:46.485186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

1ea1f84bcbeb3575f0892ecee0c686c4964625eed3704c60c4da41664bf17fa6

Aliases

arxiv: 2607.26521 · arxiv_version: 2607.26521v1 · doi: 10.48550/arxiv.2607.26521 · pith_short_12: D2Q7QS6L5M2X · pith_short_16: D2Q7QS6L5M2XL4EJ · pith_short_8: D2Q7QS6L

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/D2Q7QS6L5M2XL4EJF3HOBRUGYS \
  | 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: 1ea1f84bcbeb3575f0892ecee0c686c4964625eed3704c60c4da41664bf17fa6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47a256070f36da13fd79aaab82322f61450d93d6816f414ca03c4a837104570d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-29T06:41:56Z",
    "title_canon_sha256": "0f2a0d8e0209358527e6fe5e365ee5c4ebb2cb4e458e5cc63808cebd87e38648"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26521",
    "kind": "arxiv",
    "version": 1
  }
}