Pith Number

pith:LVMAZ4RF

pith:2018:LVMAZ4RFXRB3QFEJAP4EQLTTYN

not attested not anchored not stored refs pending

Low-rank geometric mean metric learning

Bamdev Mishra, Hiroyuki Kasai, Mukul Bhutani, Pratik Jawanpuria

arxiv:1806.05454 v1 · 2018-06-14 · 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{LVMAZ4RFXRB3QFEJAP4EQLTTYN}

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	2026-05-18T00:13:15.917125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d580cf225bc43b8148903f8482e73c3701c9eb6f1131c1939f182863e6f4548

Aliases

arxiv: 1806.05454 · arxiv_version: 1806.05454v1 · doi: 10.48550/arxiv.1806.05454 · pith_short_12: LVMAZ4RFXRB3 · pith_short_16: LVMAZ4RFXRB3QFEJ · pith_short_8: LVMAZ4RF

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/LVMAZ4RFXRB3QFEJAP4EQLTTYN \
  | 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: 5d580cf225bc43b8148903f8482e73c3701c9eb6f1131c1939f182863e6f4548

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552459bd69eb94f03dc86e696956f0b3310644b955dd4cc07b03d8588aef8e40",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-06-14T10:35:21Z",
    "title_canon_sha256": "05068c49b57277009c53771ab512b172548f951e7062a03b187e34a7bdd2f22d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05454",
    "kind": "arxiv",
    "version": 1
  }
}