Pith Number

pith:ECJKAFNX

pith:2018:ECJKAFNXICE5RJNNQQB2SXC63D

not attested not anchored not stored refs pending

PSICA: decision trees for probabilistic subgroup identification with categorical treatments

Eva-Charlotte Ekstrom, Katarina Ekholm Selling, Krzysztof Bartoszek, Oleg Sysoev

arxiv:1811.09065 v1 · 2018-11-22 · stat.ML · 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{ECJKAFNXICE5RJNNQQB2SXC63D}

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	2026-05-18T00:00:07.185459Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2092a015b74089d8a5ad8403a95c5ed8fbaf8c96eb9606a5382f26a6cf48e0a5

Aliases

arxiv: 1811.09065 · arxiv_version: 1811.09065v1 · doi: 10.48550/arxiv.1811.09065 · pith_short_12: ECJKAFNXICE5 · pith_short_16: ECJKAFNXICE5RJNN · pith_short_8: ECJKAFNX

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/ECJKAFNXICE5RJNNQQB2SXC63D \
  | 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: 2092a015b74089d8a5ad8403a95c5ed8fbaf8c96eb9606a5382f26a6cf48e0a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34fa0492711b6e11625896a86ce29bce4c060e3e3b1196a9b45e8f06ff636300",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-11-22T09:08:22Z",
    "title_canon_sha256": "56373ec92fde18e59e6832a219e1065efcb7f5539bcd48723a6d75b42981996b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09065",
    "kind": "arxiv",
    "version": 1
  }
}