Pith Number

pith:JWP6S3JS

pith:2012:JWP6S3JS53BGWAPBXQASBCFA7D

not attested not anchored not stored refs pending

APRIL: Active Preference-learning based Reinforcement Learning

LRI), Marc Schoenauer (INRIA Saclay - Ile de France, Mich\`ele Sebag (LRI), Riad Akrour (INRIA Saclay - Ile de France

arxiv:1208.0984 v1 · 2012-08-05 · 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{JWP6S3JS53BGWAPBXQASBCFA7D}

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	2026-05-18T03:49:20.903265Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9fe96d32eec26b01e1bc012088a0f8c34b326498007ea7f0d030457df0538e

Aliases

arxiv: 1208.0984 · arxiv_version: 1208.0984v1 · doi: 10.48550/arxiv.1208.0984 · pith_short_12: JWP6S3JS53BG · pith_short_16: JWP6S3JS53BGWAPB · pith_short_8: JWP6S3JS

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/JWP6S3JS53BGWAPBXQASBCFA7D \
  | 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: 4d9fe96d32eec26b01e1bc012088a0f8c34b326498007ea7f0d030457df0538e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02620ef67ce558e2e89b9f7245e9de7921dbe920a6a574aa03c9e8f1fda7ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-08-05T06:34:44Z",
    "title_canon_sha256": "1da82ebf16a08000b83d078fd93613b9c0d44522ca5e46a9aef14ef9cc3f1f1f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.0984",
    "kind": "arxiv",
    "version": 1
  }
}