Pith Number

pith:5BOQYTCR

pith:2014:5BOQYTCRDXI4ZZ2HPDSQPCA4OO

not attested not anchored not stored refs pending

Multi-Target Regression via Random Linear Target Combinations

Aikaterini Vrekou, Eleftherios Spyromitros-Xioufis, Grigorios Tsoumakas, Ioannis Vlahavas

arxiv:1404.5065 v1 · 2014-04-20 · 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{5BOQYTCRDXI4ZZ2HPDSQPCA4OO}

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	2026-05-18T02:17:12.263011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e85d0c4c511dd1cce74778e507881c73aa7d38b7ba67be996539ef2418b3d98b

Aliases

arxiv: 1404.5065 · arxiv_version: 1404.5065v1 · doi: 10.48550/arxiv.1404.5065 · pith_short_12: 5BOQYTCRDXI4 · pith_short_16: 5BOQYTCRDXI4ZZ2H · pith_short_8: 5BOQYTCR

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/5BOQYTCRDXI4ZZ2HPDSQPCA4OO \
  | 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: e85d0c4c511dd1cce74778e507881c73aa7d38b7ba67be996539ef2418b3d98b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3e3cdbc065b3344843dc3d8e840b53ac80f81a8e8f8fa81185d11cf01221966",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-04-20T19:17:23Z",
    "title_canon_sha256": "2a04af5a01ee0e962817fc25f40f74a0c52cdf433c52da7697d67be31509b14d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5065",
    "kind": "arxiv",
    "version": 1
  }
}