Pith Number

pith:7ZP2D2NW

pith:2026:7ZP2D2NWUBL6GGWHFMYM6SRICV

not attested not anchored not stored refs pending

Sea-Scan: High-Accuracy, ML-based Dark Vessel Detection and Localisation via Weakly Supervised DAS Monitoring

Agastya Raj, John Kennedy, Lara Flanagan, Marco Ruffini, Tian Tian

arxiv:2606.21326 v1 · 2026-06-19 · cs.SD · cs.LG · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ZP2D2NWUBL6GGWHFMYM6SRICV}

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	2026-06-23T01:12:37.319020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe5fa1e9b6a057e31ac72b30cf4a281540700d12de753fec15a05ac5a21da783

Aliases

arxiv: 2606.21326 · arxiv_version: 2606.21326v1 · doi: 10.48550/arxiv.2606.21326 · pith_short_12: 7ZP2D2NWUBL6 · pith_short_16: 7ZP2D2NWUBL6GGWH · pith_short_8: 7ZP2D2NW

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/7ZP2D2NWUBL6GGWHFMYM6SRICV \
  | 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: fe5fa1e9b6a057e31ac72b30cf4a281540700d12de753fec15a05ac5a21da783

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b42d83bf69b5756526d4eac44e5ea751914a6cd983ba67dcd249a1b5c67bb5",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2026-06-19T11:14:05Z",
    "title_canon_sha256": "effcd9badf1949d219638a4ce324649a573f4e8d76cd953aca7793ccf78a781d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21326",
    "kind": "arxiv",
    "version": 1
  }
}