Pith Number

pith:CU4OEGXO

pith:2026:CU4OEGXOGHCAAPRASM53N4OLUL

not attested not anchored not stored refs pending

Bayesian Best-Arm Identification with Abstention: A Polynomial-to-Exponential Phase Transition

Vincent Y. F. Tan, Yunlong Hou, Yuqi Huang

arxiv:2606.29203 v1 · 2026-06-28 · cs.LG · cs.IT · math.IT · 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{CU4OEGXOGHCAAPRASM53N4OLUL}

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	2026-06-30T01:17:57.040935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1538e21aee31c4003e20933bb6f1cba2f14ab3da828436fb1876df1103b29527

Aliases

arxiv: 2606.29203 · arxiv_version: 2606.29203v1 · doi: 10.48550/arxiv.2606.29203 · pith_short_12: CU4OEGXOGHCA · pith_short_16: CU4OEGXOGHCAAPRA · pith_short_8: CU4OEGXO

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/CU4OEGXOGHCAAPRASM53N4OLUL \
  | 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: 1538e21aee31c4003e20933bb6f1cba2f14ab3da828436fb1876df1103b29527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a2254b768c0c6c3b47d359759b1e6a0df5c632e0de6286d9b53890d8566751",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-28T05:07:27Z",
    "title_canon_sha256": "a0064c5dc70c34f61e752aab29b3cd46fa69f5f9a90e4dd15b1d04bb742785b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29203",
    "kind": "arxiv",
    "version": 1
  }
}