Pith Number

pith:FP2O2E7Y

pith:2021:FP2O2E7Y45Y2QMIDIBLD2O3HUU

not attested not anchored not stored refs pending

Data Driven Testing of Cyber Physical Systems

Dmytro Humeniuk, Foutse Khomh, Giuliano Antoniol

arxiv:2102.11491 v2 · 2021-02-23 · cs.CR · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FP2O2E7Y45Y2QMIDIBLD2O3HUU}

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	2026-07-05T02:25:39.315143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bf4ed13f8e771a8310340563d3b67a518fcce7602fbdc363dd237a70195d64e

Aliases

arxiv: 2102.11491 · arxiv_version: 2102.11491v2 · doi: 10.48550/arxiv.2102.11491 · pith_short_12: FP2O2E7Y45Y2 · pith_short_16: FP2O2E7Y45Y2QMID · pith_short_8: FP2O2E7Y

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/FP2O2E7Y45Y2QMIDIBLD2O3HUU \
  | 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: 2bf4ed13f8e771a8310340563d3b67a518fcce7602fbdc363dd237a70195d64e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7494e48c65b7ae6b8a871c82e544d8ee9f980b6286deb6fe3e6d541ccb50d839",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2021-02-23T04:55:10Z",
    "title_canon_sha256": "e8d8a8e699ac5476ad209ec1068c1ec3ede6dedf98b50b3293dd6dfa90e147e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11491",
    "kind": "arxiv",
    "version": 2
  }
}