Pith Number

pith:KOFO57J4

pith:2019:KOFO57J4CLUU42KOXSZV2WECMZ

not attested not anchored not stored refs pending

Accelerated learning from recommender systems using multi-armed bandit

Abbas Amirabadi, Kyler Eastman, Meisam Hejazinia, Ravi Divvela, Shuqin Ye

arxiv:1908.06158 v1 · 2019-08-16 · cs.IR · 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{KOFO57J4CLUU42KOXSZV2WECMZ}

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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.

Cited by

1 paper in Pith

The Bandit's Blind Spot: The Critical Role of User State Representation in Recommender Systems

Receipt and verification

First computed	2026-07-04T23:58:12.976325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

538aeefd3c12e94e694ebcb35d58826672393417c073273870a6cad80ab77214

Aliases

arxiv: 1908.06158 · arxiv_version: 1908.06158v1 · doi: 10.48550/arxiv.1908.06158 · pith_short_12: KOFO57J4CLUU · pith_short_16: KOFO57J4CLUU42KO · pith_short_8: KOFO57J4

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/KOFO57J4CLUU42KOXSZV2WECMZ \
  | 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: 538aeefd3c12e94e694ebcb35d58826672393417c073273870a6cad80ab77214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d5d128d32eca6a0b11b22c522fb03326ecc3d47e4f5cdd8456193abca83ee137",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-16T20:44:01Z",
    "title_canon_sha256": "201c55aff529e542761d62d5bca28d92be7fdb1da067d767f390fc701643e133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06158",
    "kind": "arxiv",
    "version": 1
  }
}