Pith Number

pith:SJOGY6QS

pith:2018:SJOGY6QSFFI6AH3HF3JSK7GTTH

not attested not anchored not stored refs pending

A Machine-Learning Phase Classification Scheme for Anomaly Detection in Signals with Periodic Characteristics

Hans D. Schotten, Julian Ahrens, Lia Ahrens

arxiv:1811.12119 v2 · 2018-11-29 · eess.SP · 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{SJOGY6QSFFI6AH3HF3JSK7GTTH}

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	2026-05-17T23:45:32.560839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

925c6c7a122951e01f672ed3257cd399fae4f9e61b57344b85311738a2b23399

Aliases

arxiv: 1811.12119 · arxiv_version: 1811.12119v2 · doi: 10.48550/arxiv.1811.12119 · pith_short_12: SJOGY6QSFFI6 · pith_short_16: SJOGY6QSFFI6AH3H · pith_short_8: SJOGY6QS

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/SJOGY6QSFFI6AH3HF3JSK7GTTH \
  | 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: 925c6c7a122951e01f672ed3257cd399fae4f9e61b57344b85311738a2b23399

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4cfab787fea48ad5a24147b3c62800dc164f9f0bbe385ee3492b6e5fe5ecca6",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-11-29T13:13:41Z",
    "title_canon_sha256": "a23de3737565718c3424e59f93621c869ca76312eb95b4f971b3d13d10113785"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.12119",
    "kind": "arxiv",
    "version": 2
  }
}