Pith Number

pith:NP6IX7OE

pith:2018:NP6IX7OEXDFQS4EE6T6WW4E7RX

not attested not anchored not stored refs pending

Time Series Segmentation through Automatic Feature Learning

Bongjun Ko, Jorge Ortiz, Ruby Lee, Wei-Han Lee

arxiv:1801.05394 v2 · 2018-01-16 · cs.LG · cs.AI · 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{NP6IX7OEXDFQS4EE6T6WW4E7RX}

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	2026-05-18T00:25:03.681749Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bfc8bfdc4b8cb097084f4fd6b709f8dea3893cbc4b672738919081f82551a83

Aliases

arxiv: 1801.05394 · arxiv_version: 1801.05394v2 · doi: 10.48550/arxiv.1801.05394 · pith_short_12: NP6IX7OEXDFQ · pith_short_16: NP6IX7OEXDFQS4EE · pith_short_8: NP6IX7OE

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/NP6IX7OEXDFQS4EE6T6WW4E7RX \
  | 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: 6bfc8bfdc4b8cb097084f4fd6b709f8dea3893cbc4b672738919081f82551a83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7fd78d369593053f0b842764320cf1a854b6069651dff6435ce0c9db254e9fd",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-01-16T18:05:08Z",
    "title_canon_sha256": "7c4c4ada4bf0ba17146c0430e44a56cd4ef071a5f166b9aa9c19285ff54ead56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.05394",
    "kind": "arxiv",
    "version": 2
  }
}