Pith Number

pith:UDGRBDVG

pith:2022:UDGRBDVGA7BY6D6ENENQHV3H7Q

not attested not anchored not stored refs pending

Deep Hierarchy in Bandits

Branislav Kveton, Joey Hong, Manzil Zaheer, Mohammad Ghavamzadeh, Sumeet Katariya

arxiv:2202.01454 v1 · 2022-02-03 · 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{UDGRBDVGA7BY6D6ENENQHV3H7Q}

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	2026-07-05T03:53:54.465688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0cd108ea607c38f0fc4691b03d767fc2e8b5009b90b5248ebb14634afe59f1f

Aliases

arxiv: 2202.01454 · arxiv_version: 2202.01454v1 · doi: 10.48550/arxiv.2202.01454 · pith_short_12: UDGRBDVGA7BY · pith_short_16: UDGRBDVGA7BY6D6E · pith_short_8: UDGRBDVG

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/UDGRBDVGA7BY6D6ENENQHV3H7Q \
  | 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: a0cd108ea607c38f0fc4691b03d767fc2e8b5009b90b5248ebb14634afe59f1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fa2eb2cb69f9e3a4489c65ac04321c5794033ccc8a7738b96670b1a73427727",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-03T08:15:53Z",
    "title_canon_sha256": "78d618e27292078da2663dc69041689f74a683e518cfc21c5edb0a1cde61ab06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.01454",
    "kind": "arxiv",
    "version": 1
  }
}