Pith Number

pith:BFRBQLYF

pith:2015:BFRBQLYFH7NBIKUPNH6ASNZLBP

not attested not anchored not stored refs pending

The xSAP Safety Analysis Platform

Alberto Griggio, Alessandro Cimatti, Andrea Micheli, Benjamin Bittner, Cristian Mattarei, Gianni Zampedri, Marco Bozzano, Marco Gario, Roberto Cavada

arxiv:1504.07513 v2 · 2015-04-28 · 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{BFRBQLYFH7NBIKUPNH6ASNZLBP}

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	2026-05-18T02:17:32.751767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0962182f053fda142a8f69fc09372b0bec904e966ec63da3c49a1927dbbdfa37

Aliases

arxiv: 1504.07513 · arxiv_version: 1504.07513v2 · doi: 10.48550/arxiv.1504.07513 · pith_short_12: BFRBQLYFH7NB · pith_short_16: BFRBQLYFH7NBIKUP · pith_short_8: BFRBQLYF

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/BFRBQLYFH7NBIKUPNH6ASNZLBP \
  | 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: 0962182f053fda142a8f69fc09372b0bec904e966ec63da3c49a1927dbbdfa37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27bd91149ef0c61f09a5a50e2c8bc869ae476a8a96b53e93a6607a1507bd0940",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2015-04-28T14:53:01Z",
    "title_canon_sha256": "407e9706f2f46fb65ec33c188eef91237c8e6234597651f1b84ddd0fb5e11038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07513",
    "kind": "arxiv",
    "version": 2
  }
}