Pith Number

pith:VFF5I5MD

pith:2017:VFF5I5MDPB4NMRWXAC56T33436

not attested not anchored not stored refs pending

Maximum Margin Principal Components

Robert J. Durrant, Xianghui Luo

arxiv:1705.06371 v1 · 2017-05-17 · stat.ML · 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{VFF5I5MDPB4NMRWXAC56T33436}

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	2026-05-18T00:44:14.895844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a94bd475837878d646d700bbe9ef7cdf9d279246ddce3fb63300a8d5a09eee81

Aliases

arxiv: 1705.06371 · arxiv_version: 1705.06371v1 · doi: 10.48550/arxiv.1705.06371 · pith_short_12: VFF5I5MDPB4N · pith_short_16: VFF5I5MDPB4NMRWX · pith_short_8: VFF5I5MD

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/VFF5I5MDPB4NMRWXAC56T33436 \
  | 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: a94bd475837878d646d700bbe9ef7cdf9d279246ddce3fb63300a8d5a09eee81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dbe8d12961381cae2393e4aa2d4cc8eb99a2fc965451b64d79398dae4afbfc1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-05-17T23:45:11Z",
    "title_canon_sha256": "bb8591f10319b71577cc9360fb7d55cbdffd5a394029e36b5f94f5457c80f832"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.06371",
    "kind": "arxiv",
    "version": 1
  }
}