Pith Number

pith:HDERN7EP

pith:2026:HDERN7EPC46DE4QFUCJ5WQVBKU

not attested not anchored not stored refs pending

Robust multi-task boosting using clustering and local ensembling

Daniel Hern\'andez-Lobato, Gonzalo Mart\'inez-Mu\~noz, Seyedsaman Emami

arxiv:2602.14231 v1 · 2026-02-15 · 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{HDERN7EPC46DE4QFUCJ5WQVBKU}

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	2026-06-25T01:17:50.615732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38c916fc8f173c327205a093db42a15505856dd3cf3edabc4719a461cfc0796c

Aliases

arxiv: 2602.14231 · arxiv_version: 2602.14231v1 · doi: 10.48550/arxiv.2602.14231 · pith_short_12: HDERN7EPC46D · pith_short_16: HDERN7EPC46DE4QF · pith_short_8: HDERN7EP

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/HDERN7EPC46DE4QFUCJ5WQVBKU \
  | 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: 38c916fc8f173c327205a093db42a15505856dd3cf3edabc4719a461cfc0796c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7a9f382c1e4b6bba725573f13307db4795149f5ea120a8e337dd5b983051170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-02-15T16:59:23Z",
    "title_canon_sha256": "ff0e96540dca9c5ab876fd09d5c78b28fcdb4b79230d18634ea40463815f1daf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.14231",
    "kind": "arxiv",
    "version": 1
  }
}