Pith Number

pith:UPC3CS53

pith:2025:UPC3CS53NPUELVALKCFGVHZASU

not attested not anchored not stored refs pending

The cost of ensembling: is it always worth combining?

Marco Zanotti

arxiv:2506.04677 v2 · 2025-06-05 · cs.LG · stat.AP · stat.OT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPC3CS53NPUELVALKCFGVHZASU}

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	2026-07-05T11:34:09.022358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3c5b14bbb6be845d40b508a6a9f20952f393fc8954c0012de80446360bc716c

Aliases

arxiv: 2506.04677 · arxiv_version: 2506.04677v2 · doi: 10.48550/arxiv.2506.04677 · pith_short_12: UPC3CS53NPUE · pith_short_16: UPC3CS53NPUELVAL · pith_short_8: UPC3CS53

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/UPC3CS53NPUELVALKCFGVHZASU \
  | 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: a3c5b14bbb6be845d40b508a6a9f20952f393fc8954c0012de80446360bc716c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a1450f68bca4ae22c1b3fc7bf65ac214a26fca6e14fdfb350c55a092a21ec28",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.OT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-05T06:54:19Z",
    "title_canon_sha256": "b0637f116e9f44bb0f8f61ffe0bc33ac83a356f54cb6f9e2c569906a142fb3f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04677",
    "kind": "arxiv",
    "version": 2
  }
}