Pith Number

pith:LPHDG334

pith:2015:LPHDG334XNFG57VRZHMXOV7335

not attested not anchored not stored refs pending

Ridge Regression, Hubness, and Zero-Shot Learning

Ikumi Suzuki, Kazuo Hara, Masashi Shimbo, Yuji Matsumoto, Yutaro Shigeto

arxiv:1507.00825 v1 · 2015-07-03 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LPHDG334XNFG57VRZHMXOV7335}

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	2026-05-18T01:37:22.561559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bce336f7cbb4a6efeb1c9d97757fbdf7d7ebffd77a535975052db2cae3e4276

Aliases

arxiv: 1507.00825 · arxiv_version: 1507.00825v1 · doi: 10.48550/arxiv.1507.00825 · pith_short_12: LPHDG334XNFG · pith_short_16: LPHDG334XNFG57VR · pith_short_8: LPHDG334

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/LPHDG334XNFG57VRZHMXOV7335 \
  | 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: 5bce336f7cbb4a6efeb1c9d97757fbdf7d7ebffd77a535975052db2cae3e4276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ba08ad2d09970e700034bf3e56b9b078b4a05393e8eeb0dcd9a7e286ac54f2",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-07-03T06:18:36Z",
    "title_canon_sha256": "be7c9ed5d436ae9053162df4e43f7a34f6438fd8d12a7bf2cd6b693d823a7aab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.00825",
    "kind": "arxiv",
    "version": 1
  }
}