Pith Number

pith:N5QU2L2P

pith:2018:N5QU2L2P7HRHCGCP6YBPY6LHRL

not attested not anchored not stored refs pending

Chatter Classification in Turning Using Machine Learning and Topological Data Analysis

Elizabeth Munch, Firas A. Khasawneh, Jose A. Perea

arxiv:1804.02261 v1 · 2018-03-23 · stat.ML · cs.CG · 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{N5QU2L2P7HRHCGCP6YBPY6LHRL}

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	2026-05-17T23:59:39.115145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f614d2f4ff9e271184ff602fc79678ad717e1ee0a1ef437c859a54b6254ebfb

Aliases

arxiv: 1804.02261 · arxiv_version: 1804.02261v1 · doi: 10.48550/arxiv.1804.02261 · pith_short_12: N5QU2L2P7HRH · pith_short_16: N5QU2L2P7HRHCGCP · pith_short_8: N5QU2L2P

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/N5QU2L2P7HRHCGCP6YBPY6LHRL \
  | 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: 6f614d2f4ff9e271184ff602fc79678ad717e1ee0a1ef437c859a54b6254ebfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0d28ecbf7efaa429d4a19b610e8c3385e1ea1d7d869faf56be537a463da4bb",
    "cross_cats_sorted": [
      "cs.CG",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-23T18:13:07Z",
    "title_canon_sha256": "7ea5953f757f02c58d32944788ef6795a4266a1f48eefb81407a4246d0dc587f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02261",
    "kind": "arxiv",
    "version": 1
  }
}