Pith Number

pith:4YKDNCPV

pith:2024:4YKDNCPVO65HDFQUPY74GJ6MS7

not attested not anchored not stored refs pending

Codification of Good Seamanship in Complex and Congested Waterways

Dimitrios Papageorgiou, Peter Nicholas Hansen, Roberto Galeazzi, Yaqub Aris Prabowo

arxiv:2407.09223 v1 · 2024-07-12 · eess.SY · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4YKDNCPVO65HDFQUPY74GJ6MS7}

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	2026-07-05T08:43:16.495868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6143689f577ba7196147e3fc327cc97ffcd0d79e982c10f9e39612402830721

Aliases

arxiv: 2407.09223 · arxiv_version: 2407.09223v1 · doi: 10.48550/arxiv.2407.09223 · pith_short_12: 4YKDNCPVO65H · pith_short_16: 4YKDNCPVO65HDFQU · pith_short_8: 4YKDNCPV

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/4YKDNCPVO65HDFQUPY74GJ6MS7 \
  | 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: e6143689f577ba7196147e3fc327cc97ffcd0d79e982c10f9e39612402830721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49004e9997ee61e903b9ac081529f445eba1d7948f9405d059cf0e3e50b88d9a",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2024-07-12T12:44:26Z",
    "title_canon_sha256": "e23a7bf2a5eb0499815bfa8f8b2e6e511c9f74f893ab2d16aa1c014e43b7411e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.09223",
    "kind": "arxiv",
    "version": 1
  }
}