Pith Number

pith:IHPJ5H2K

pith:2019:IHPJ5H2KMLS6UGMRX3PYTKRECA

not attested not anchored not stored refs pending

Adaptive Configuration Oracle for Online Portfolio Selection Methods

Favour M. Nyikosa, Michael A. Osborne, Stephen J. Roberts

arxiv:1908.08258 v1 · 2019-08-22 · stat.ML · 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{IHPJ5H2KMLS6UGMRX3PYTKRECA}

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	2026-07-04T23:59:11.231735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41de9e9f4a62e5ea1991bedf89aa2410343b98d9843e4227137342aee9208bcf

Aliases

arxiv: 1908.08258 · arxiv_version: 1908.08258v1 · doi: 10.48550/arxiv.1908.08258 · pith_short_12: IHPJ5H2KMLS6 · pith_short_16: IHPJ5H2KMLS6UGMR · pith_short_8: IHPJ5H2K

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/IHPJ5H2KMLS6UGMRX3PYTKRECA \
  | 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: 41de9e9f4a62e5ea1991bedf89aa2410343b98d9843e4227137342aee9208bcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00deb72a1dbbd07143272913abbd6a1396b71a96a74e92bb1e623095cd89f8df",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2019-08-22T08:46:55Z",
    "title_canon_sha256": "988d2780e77ad1020da000a9c5b6c340f768e940701a79b09384df9f55525307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08258",
    "kind": "arxiv",
    "version": 1
  }
}