Pith Number

pith:HIOFMOQO

pith:2019:HIOFMOQO4ZTRXKQ43MA7QBLHM7

not attested not anchored not stored refs pending

Active Learning within Constrained Environments through Imitation of an Expert Questioner

Kalesha Bullard, Sonia Chernova, Yannick Schroecker

arxiv:1907.00921 v1 · 2019-07-01 · cs.LG · cs.AI · cs.RO · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HIOFMOQO4ZTRXKQ43MA7QBLHM7}

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	2026-05-17T23:41:47.609232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a1c563a0ee6671baa1cdb01f8056767de98ae0ad34b5b2ec6619401d4886f99

Aliases

arxiv: 1907.00921 · arxiv_version: 1907.00921v1 · doi: 10.48550/arxiv.1907.00921 · pith_short_12: HIOFMOQO4ZTR · pith_short_16: HIOFMOQO4ZTRXKQ4 · pith_short_8: HIOFMOQO

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/HIOFMOQO4ZTRXKQ43MA7QBLHM7 \
  | 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: 3a1c563a0ee6671baa1cdb01f8056767de98ae0ad34b5b2ec6619401d4886f99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7fdfa27238dacdeb17056666d694dcd38d59944bab210b57281a93eebe7545",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-07-01T16:53:47Z",
    "title_canon_sha256": "2608873140774c1994ec2cf3babdc7580afdb16834a2e561ae4b8639b6587dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00921",
    "kind": "arxiv",
    "version": 1
  }
}