Pith Number

pith:5AQFLQ6E

pith:2022:5AQFLQ6EOZUK63XT4IJBLUFLAB

not attested not anchored not stored refs pending

A Compositional Approach to Verifying Modular Robotic Systems

Angelo Ferrando, Louise A. Dennis, Marie Farrell, Matt Luckcuck, Michael Fisher, Rafael C. Cardoso

arxiv:2208.05507 v2 · 2022-08-10 · cs.LO · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AQFLQ6EOZUK63XT4IJBLUFLAB}

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.

Cited by

1 paper in Pith

An Empirical Study of Interaction Bugs in ROS-based Software

Receipt and verification

First computed	2026-07-05T07:18:23.631401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e82055c3c47668af6ef3e21215d0ab0061612e20a1378e419bdc4f9b21c42efd

Aliases

arxiv: 2208.05507 · arxiv_version: 2208.05507v2 · doi: 10.48550/arxiv.2208.05507 · pith_short_12: 5AQFLQ6EOZUK · pith_short_16: 5AQFLQ6EOZUK63XT · pith_short_8: 5AQFLQ6E

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/5AQFLQ6EOZUK63XT4IJBLUFLAB \
  | 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: e82055c3c47668af6ef3e21215d0ab0061612e20a1378e419bdc4f9b21c42efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53578277a3aca96efd8a5028e29668f77f192b8eed68d315546df63457160a24",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2022-08-10T18:01:40Z",
    "title_canon_sha256": "5c986af2ad6fd401e5cf0ca64dc3c8135f509f192876355ce3d89ffc0431040d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.05507",
    "kind": "arxiv",
    "version": 2
  }
}