Pith Number

pith:FIOEYMYH

pith:2022:FIOEYMYHZYXBP2JS3PH45M24HK

not attested not anchored not stored refs pending

Autonomous Navigation in Confined Waters -- A COLREGs Rule 9 Compliant Framework

Dimitrios Papageorgiou, Mogens Blanke, Peter Nicholas Hansen, Thomas T. Enevoldsen

arxiv:2207.08227 v1 · 2022-07-17 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FIOEYMYHZYXBP2JS3PH45M24HK}

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	2026-07-05T05:21:02.288341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1c4c3307ce2e17e932dbcfceb35c3aa61ae388501b5bdedb124c520f64e948

Aliases

arxiv: 2207.08227 · arxiv_version: 2207.08227v1 · doi: 10.48550/arxiv.2207.08227 · pith_short_12: FIOEYMYHZYXB · pith_short_16: FIOEYMYHZYXBP2JS · pith_short_8: FIOEYMYH

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/FIOEYMYHZYXBP2JS3PH45M24HK \
  | 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: 2a1c4c3307ce2e17e932dbcfceb35c3aa61ae388501b5bdedb124c520f64e948

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a872995a34d78b82b440fda99f1499a1c164eee8dcaf41aabf1c2862f961ead9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-07-17T17:00:26Z",
    "title_canon_sha256": "e489c240c5bdffe0078778b3c8ae1184e65c3c680d02a3ef3e0c1a3f6ead74a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08227",
    "kind": "arxiv",
    "version": 1
  }
}