Pith Number

pith:USDDGLBQ

pith:2023:USDDGLBQAJL2W5DB2QRCL352DE

not attested not anchored not stored refs pending

Ship trajectory planning method for reproducing human operation at ports

Atsuo Maki, Rin Suyama, Yoshiki Miyauchi

arxiv:2303.03609 v2 · 2023-03-07 · cs.RO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USDDGLBQAJL2W5DB2QRCL352DE}

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	2026-07-05T05:49:18.801936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a486332c300257ab7461d42225efba1914215ac7d4cfb38a68e9fd809ef5f18d

Aliases

arxiv: 2303.03609 · arxiv_version: 2303.03609v2 · doi: 10.48550/arxiv.2303.03609 · pith_short_12: USDDGLBQAJL2 · pith_short_16: USDDGLBQAJL2W5DB · pith_short_8: USDDGLBQ

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/USDDGLBQAJL2W5DB2QRCL352DE \
  | 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: a486332c300257ab7461d42225efba1914215ac7d4cfb38a68e9fd809ef5f18d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78ee9c8bea8b90963abc684428211a8b7d9485fe097e354b9ee829118371734",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2023-03-07T02:49:59Z",
    "title_canon_sha256": "fe7397c33eab7bd43572cb9c949af128b6ec60500011bfcaef8b07e235113c1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.03609",
    "kind": "arxiv",
    "version": 2
  }
}