Pith Number

pith:HGF6XKYE

pith:2019:HGF6XKYEJSKYRVIMWRSINWOZMS

not attested not anchored not stored refs pending

Active Learning for Decision-Making from Imbalanced Observational Data

Aki Vehtari, Eero Siivola, Iiris Sundin, Peter Schulam, Samuel Kaski, Suchi Saria

arxiv:1904.05268 v2 · 2019-04-10 · 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{HGF6XKYEJSKYRVIMWRSINWOZMS}

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	2026-05-17T23:44:02.254194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

398bebab044c9588d50cb46486d9d964861ac4fbf0b20d32baf02d58ad9b1b07

Aliases

arxiv: 1904.05268 · arxiv_version: 1904.05268v2 · doi: 10.48550/arxiv.1904.05268 · pith_short_12: HGF6XKYEJSKY · pith_short_16: HGF6XKYEJSKYRVIM · pith_short_8: HGF6XKYE

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/HGF6XKYEJSKYRVIMWRSINWOZMS \
  | 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: 398bebab044c9588d50cb46486d9d964861ac4fbf0b20d32baf02d58ad9b1b07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf361fe843254c57f8258b2ef7cb75a8a0842ffde3513d9b0856ed697e8cd26e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-04-10T16:10:32Z",
    "title_canon_sha256": "56747431539ab4f65190e054f064cbf64dd8a5ff0f2f558485ff35b370777a92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05268",
    "kind": "arxiv",
    "version": 2
  }
}