Pith Number

pith:LKPBKMOD

pith:2011:LKPBKMOD5T7H2DSGQV5DZM34Y6

not attested not anchored not stored refs pending

Verifying Embedded C Software with Timing Constraints using an Untimed Model Checker

Bernd Fischer, Lucas Cordeiro, Raimundo Barreto

arxiv:1106.2320 v1 · 2011-06-12 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LKPBKMOD5T7H2DSGQV5DZM34Y6}

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	2026-05-18T04:20:06.018237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a9e1531c3ecfe7d0e46857a3cb37cc7bbfc216020b10ac2826e0ffea02cdb07

Aliases

arxiv: 1106.2320 · arxiv_version: 1106.2320v1 · doi: 10.48550/arxiv.1106.2320 · pith_short_12: LKPBKMOD5T7H · pith_short_16: LKPBKMOD5T7H2DSG · pith_short_8: LKPBKMOD

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/LKPBKMOD5T7H2DSGQV5DZM34Y6 \
  | 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: 5a9e1531c3ecfe7d0e46857a3cb37cc7bbfc216020b10ac2826e0ffea02cdb07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a2ee08edbbda8f390b19e563a4306bcc402c73ed17111c2df4153680f7d0982",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2011-06-12T15:54:28Z",
    "title_canon_sha256": "79dec0a8412fec7717b7897635710e3eaa808575504cc497406085e9a021846d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.2320",
    "kind": "arxiv",
    "version": 1
  }
}