Pith Number

pith:PUQ64UJL

pith:2022:PUQ64UJLPFVKNMBVR7KZLRZ4UV

not attested not anchored not stored refs pending

Message Flow Analysis with Complex Causal Links for Distributed ROS 2 Systems

Christophe B\'edard, Giovanni Beltrame, Michel Dagenais, Pierre-Yves Lajoie

arxiv:2204.10208 v6 · 2022-04-21 · 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{PUQ64UJLPFVKNMBVR7KZLRZ4UV}

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	2026-07-05T05:34:45.913302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d21ee512b796aa6b0358fd595c73ca56084124891f0126dbadde920e8b29bb6

Aliases

arxiv: 2204.10208 · arxiv_version: 2204.10208v6 · doi: 10.48550/arxiv.2204.10208 · pith_short_12: PUQ64UJLPFVK · pith_short_16: PUQ64UJLPFVKNMBV · pith_short_8: PUQ64UJL

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/PUQ64UJLPFVKNMBVR7KZLRZ4UV \
  | 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: 7d21ee512b796aa6b0358fd595c73ca56084124891f0126dbadde920e8b29bb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4614239d7bff4c736c51be63bbef022803b8a278c84f73a6f148607c3a64082d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2022-04-21T15:45:01Z",
    "title_canon_sha256": "b462475fe8ae8c5ef131d283ffaa7f937fe789df1a60f7a78b29c03172be1bd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.10208",
    "kind": "arxiv",
    "version": 6
  }
}