Pith Number

pith:UDCDN5HY

pith:2015:UDCDN5HYQYUUWXMB7CYCP5672D

not attested not anchored not stored refs pending

Using Dimension Reduction to Improve the Classification of High-dimensional Data

Andreas Gr\"unauer, Markus Vincze

arxiv:1505.06907 v1 · 2015-05-26 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDCDN5HYQYUUWXMB7CYCP5672D}

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	2026-05-18T02:03:27.598070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0c436f4f886294b5d81f8b027f7dfd0ce04d02d8e93ed829e0656b64e5e61c6

Aliases

arxiv: 1505.06907 · arxiv_version: 1505.06907v1 · doi: 10.48550/arxiv.1505.06907 · pith_short_12: UDCDN5HYQYUU · pith_short_16: UDCDN5HYQYUUWXMB · pith_short_8: UDCDN5HY

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/UDCDN5HYQYUUWXMB7CYCP5672D \
  | 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: a0c436f4f886294b5d81f8b027f7dfd0ce04d02d8e93ed829e0656b64e5e61c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "149cd726bdbfa69b4390bf344592d4fc85ab9876b1246a19295437f44ec57fa3",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-05-26T11:33:04Z",
    "title_canon_sha256": "d00fe8ed609ec3a6fde0c9e81bdb46be506a55ae90e45a16eaafd500b6e7d078"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.06907",
    "kind": "arxiv",
    "version": 1
  }
}