Pith Number

pith:DSN4G6JI

pith:2021:DSN4G6JIV5EFWTYSQ5NFY4FEVS

not attested not anchored not stored refs pending

On Determinism of Game Engines used for Simulation-based Autonomous Vehicle Verification

Abanoub Ghobrial, Greg Chance, Kerstin Eder, Kevin McAreavey, Severin Lemaignan, Tony Pipe

arxiv:2104.06262 v4 · 2021-04-07 · cs.RO · cs.PF · cs.SY · eess.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{DSN4G6JIV5EFWTYSQ5NFY4FEVS}

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	2026-07-05T05:23:28.309301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c9bc37928af485b4f12875a5c70a4aca1012e4b5c4102e7123c389af52bee19

Aliases

arxiv: 2104.06262 · arxiv_version: 2104.06262v4 · doi: 10.48550/arxiv.2104.06262 · pith_short_12: DSN4G6JIV5EF · pith_short_16: DSN4G6JIV5EFWTYS · pith_short_8: DSN4G6JI

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/DSN4G6JIV5EFWTYSQ5NFY4FEVS \
  | 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: 1c9bc37928af485b4f12875a5c70a4aca1012e4b5c4102e7123c389af52bee19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbe1ed0ca524cf82dcfe0c9863868a1574d1d19bda72a58f2d741094f4657134",
    "cross_cats_sorted": [
      "cs.PF",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-04-07T13:05:35Z",
    "title_canon_sha256": "dc3dba0b8998d65155ea7e6b07a0cc3b7d2331f9d431d06aecc5279fd65853f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06262",
    "kind": "arxiv",
    "version": 4
  }
}