Pith Number

pith:FZ2YBL53

pith:2021:FZ2YBL53EFBP2OCCD23PTMW6QX

not attested not anchored not stored refs pending

Formal Verification of a Fail-Operational Automotive Driving System

Dominik Hellhake, Greta Koelln, Jonas Fritzsch, Stefanie Schraufstetter, Stefan Wagner, Tobias Schmid

arxiv:2101.07307 v1 · 2021-01-18 · cs.SE · 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{FZ2YBL53EFBP2OCCD23PTMW6QX}

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	2026-07-05T02:14:00.002269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e7580afbb2142fd38421eb6f9b2de85fdd2bc507461681f439fc74716df213a

Aliases

arxiv: 2101.07307 · arxiv_version: 2101.07307v1 · doi: 10.48550/arxiv.2101.07307 · pith_short_12: FZ2YBL53EFBP · pith_short_16: FZ2YBL53EFBP2OCC · pith_short_8: FZ2YBL53

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/FZ2YBL53EFBP2OCCD23PTMW6QX \
  | 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: 2e7580afbb2142fd38421eb6f9b2de85fdd2bc507461681f439fc74716df213a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963ca26e88672a5cf89f8bba958d2b53767f3fb3e1d525bdd231333bd85c42cd",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-01-18T19:52:29Z",
    "title_canon_sha256": "2f0f78d44c0cf70141bc0d82ca2655bec00f0278af4f0fd23ba8b65ad484c807"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07307",
    "kind": "arxiv",
    "version": 1
  }
}