Pith Number

pith:VS6ED5UK

pith:2019:VS6ED5UK2APY2R6CKMZZ6YU572

not attested not anchored not stored refs pending

Unsupervised Behavior Change Detection in Multidimensional Data Streams for Maritime Traffic Monitoring

Amilcar Soares, Lucas May Petry, Stan Matwin, Vania Bogorny

arxiv:1908.05103 v1 · 2019-08-14 · 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{VS6ED5UK2APY2R6CKMZZ6YU572}

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	2026-07-04T23:56:36.352906Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acbc41f68ad01f8d47c253339f629dfe92ca4f7e7504df7b6afb4894e0e87e9e

Aliases

arxiv: 1908.05103 · arxiv_version: 1908.05103v1 · doi: 10.48550/arxiv.1908.05103 · pith_short_12: VS6ED5UK2APY · pith_short_16: VS6ED5UK2APY2R6C · pith_short_8: VS6ED5UK

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/VS6ED5UK2APY2R6CKMZZ6YU572 \
  | 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: acbc41f68ad01f8d47c253339f629dfe92ca4f7e7504df7b6afb4894e0e87e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e71e7d70bcee6eb919f0cc7d76efdd3cd32a78635d60bf02ef6ee906a786519b",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-14T12:53:20Z",
    "title_canon_sha256": "f97dd73cb740c16028aaded00b3f16903ed32befba23110a279f1bb91f6576ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05103",
    "kind": "arxiv",
    "version": 1
  }
}