Pith Number

pith:ZVGX2YL5

pith:2012:ZVGX2YL52Z2TOX77LBO3IENWIK

not attested not anchored not stored refs pending

Active Imitation Learning via Reduction to I.I.D. Active Learning

Alan Fern, Kshitij Judah, Thomas G. Dietterich

arxiv:1210.4876 v1 · 2012-10-16 · cs.LG · 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{ZVGX2YL52Z2TOX77LBO3IENWIK}

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	2026-05-18T03:42:55.253987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd4d7d617dd675375fff585db411b6429e02eb85d50214be5fd4f1a78e9cdce6

Aliases

arxiv: 1210.4876 · arxiv_version: 1210.4876v1 · doi: 10.48550/arxiv.1210.4876 · pith_short_12: ZVGX2YL52Z2T · pith_short_16: ZVGX2YL52Z2TOX77 · pith_short_8: ZVGX2YL5

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/ZVGX2YL52Z2TOX77LBO3IENWIK \
  | 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: cd4d7d617dd675375fff585db411b6429e02eb85d50214be5fd4f1a78e9cdce6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d65ca919f6359e1846205c80456f1554d0e5d5d8e53c49da0cb4b4bb5969add",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-10-16T17:43:04Z",
    "title_canon_sha256": "c5b367283abbb4bce71eb0ec2b813f7eddbefca493132872d896c72274bdea99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.4876",
    "kind": "arxiv",
    "version": 1
  }
}