Pith Number

pith:RI2O6KRP

pith:2013:RI2O6KRPHHKBHPT2V6X27UAMW4

not attested not anchored not stored refs pending

A Kernel for Hierarchical Parameter Spaces

Frank Hutter, Michael A. Osborne

arxiv:1310.5738 v1 · 2013-10-21 · 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{RI2O6KRPHHKBHPT2V6X27UAMW4}

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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

System Architecture Optimization Strategies: Dealing with Expensive Hierarchical Problems

Receipt and verification

First computed	2026-05-18T03:09:32.541651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a34ef2a2f39d413be7aafafafd00cb71e9564b7dab2e58e8f6a2aad26396594

Aliases

arxiv: 1310.5738 · arxiv_version: 1310.5738v1 · doi: 10.48550/arxiv.1310.5738 · pith_short_12: RI2O6KRPHHKB · pith_short_16: RI2O6KRPHHKBHPT2 · pith_short_8: RI2O6KRP

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/RI2O6KRPHHKBHPT2V6X27UAMW4 \
  | 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: 8a34ef2a2f39d413be7aafafafd00cb71e9564b7dab2e58e8f6a2aad26396594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "969aa733ac418b0b0c228f3f93d5ed025e44f2c054436d3ea54a55ab1de7d0f3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2013-10-21T22:02:17Z",
    "title_canon_sha256": "c5ff8eabd694bebbbb0141dd49f0c35f2d0235cf17c66fb126364d02ca0428f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.5738",
    "kind": "arxiv",
    "version": 1
  }
}