Pith Number

pith:HH2QH7XT

pith:2022:HH2QH7XTP3P7VQBQSTKHDYGBPK

not attested not anchored not stored refs pending

Efficient and Near-Optimal Online Portfolio Selection

Dmitrii M. Ostrovskii, Pierre Gaillard, R\'emi J\'ez\'equel

arxiv:2209.13932 v2 · 2022-09-28 · math.OC · q-fin.CP · q-fin.PM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HH2QH7XTP3P7VQBQSTKHDYGBPK}

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.

Cited by

1 paper in Pith

Optimistic Interior Point Methods for Sequential Hypothesis Testing by Betting

Receipt and verification

First computed	2026-07-05T10:27:03.648790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f503fef37edffac03094d471e0c17abea704937c6b0ef48e12c796f898d55a

Aliases

arxiv: 2209.13932 · arxiv_version: 2209.13932v2 · doi: 10.48550/arxiv.2209.13932 · pith_short_12: HH2QH7XTP3P7 · pith_short_16: HH2QH7XTP3P7VQBQ · pith_short_8: HH2QH7XT

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/HH2QH7XTP3P7VQBQSTKHDYGBPK \
  | 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: 39f503fef37edffac03094d471e0c17abea704937c6b0ef48e12c796f898d55a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf798b577b9a8617c1e1233c770bff57c227b70bcf28c98c79f3ee19848f68b",
    "cross_cats_sorted": [
      "q-fin.CP",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-28T09:08:18Z",
    "title_canon_sha256": "5a3131e4e2cc821a1498d8c21a7797fcb1dc1a52e5c6cc6889270c761f14be73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.13932",
    "kind": "arxiv",
    "version": 2
  }
}