Pith Number

pith:CKJEPIW5

pith:2026:CKJEPIW5IDZOQX4ERWFABYJPGA

not attested not anchored not stored refs pending

A Novel Evaluation Metric for Unsupervised Learning in AIS-Based Maritime Anomaly Detection: MADQI

Ismet Gocer, Raza Hasan, Shakeel Ahmad, Zakirul Bhuiyan

arxiv:2605.30388 v1 · 2026-05-28 · 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{CKJEPIW5IDZOQX4ERWFABYJPGA}

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	2026-06-01T00:02:08.782656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

129247a2dd40f2e85f848d8a00e12f30393a06b524d6f8f399fb5bfaa6954741

Aliases

arxiv: 2605.30388 · arxiv_version: 2605.30388v1 · doi: 10.48550/arxiv.2605.30388 · pith_short_12: CKJEPIW5IDZO · pith_short_16: CKJEPIW5IDZOQX4E · pith_short_8: CKJEPIW5

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/CKJEPIW5IDZOQX4ERWFABYJPGA \
  | 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: 129247a2dd40f2e85f848d8a00e12f30393a06b524d6f8f399fb5bfaa6954741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34932fbf80a5bc83ed79989a07e069a82f9743389493e1c4c64c8e7092e3889c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T11:02:41Z",
    "title_canon_sha256": "5a3125e7d2fee5089dfbd0ae6cd4d0898588550330a3ab6ee6a37132b7910ebc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30388",
    "kind": "arxiv",
    "version": 1
  }
}