Pith Number

pith:5GOOV567

pith:2025:5GOOV567TT5FSZY2MDWTHVJTIM

not attested not anchored not stored refs pending

On the Minimax Regret of Sequential Probability Assignment via Square-Root Entropy

Alexander Rakhlin, Yury Polyanskiy, Zeyu Jia

arxiv:2503.17823 v1 · 2025-03-22 · 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{5GOOV567TT5FSZY2MDWTHVJTIM}

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	2026-07-05T10:37:55.756809Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e99ceaf7df9cfa59671a60ed33d53343007d63ed4d22fc45ef63e930235306ce

Aliases

arxiv: 2503.17823 · arxiv_version: 2503.17823v1 · doi: 10.48550/arxiv.2503.17823 · pith_short_12: 5GOOV567TT5F · pith_short_16: 5GOOV567TT5FSZY2 · pith_short_8: 5GOOV567

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/5GOOV567TT5FSZY2MDWTHVJTIM \
  | 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: e99ceaf7df9cfa59671a60ed33d53343007d63ed4d22fc45ef63e930235306ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1de8ba069db8091f2ff1b1a216b89d1bd86d81ec25e2dc53fca6bda5fce64d62",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-22T17:26:34Z",
    "title_canon_sha256": "2b9f737e9d8965023c871fe4d63b7fd70acda1d2443a96d2c8295a8a9115fb45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17823",
    "kind": "arxiv",
    "version": 1
  }
}