Pith Number

pith:PEF6K4ZT

pith:2019:PEF6K4ZTIYTND3XHE6PPSAG5AB

not attested not anchored not stored refs pending

Ilinva: Using Abduction to Generate Loop Invariants

Mnacho Echenim, Nicolas Peltier, Yanis Sellami

arxiv:1906.11033 v1 · 2019-06-26 · 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{PEF6K4ZTIYTND3XHE6PPSAG5AB}

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	2026-05-17T23:42:10.133127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

790be573334626d1eee7279ef900dd005a619246514fb01da4fa118a0302336f

Aliases

arxiv: 1906.11033 · arxiv_version: 1906.11033v1 · doi: 10.48550/arxiv.1906.11033 · pith_short_12: PEF6K4ZTIYTN · pith_short_16: PEF6K4ZTIYTND3XH · pith_short_8: PEF6K4ZT

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/PEF6K4ZTIYTND3XHE6PPSAG5AB \
  | 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: 790be573334626d1eee7279ef900dd005a619246514fb01da4fa118a0302336f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4fdbd86289441b88ad43f160c02b3b61c9f7035d83d33d2d869ccf0081ec9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2019-06-26T12:36:46Z",
    "title_canon_sha256": "67d1ffd47bf3f8b35c396f91b142bb8d3b576c15d019505e8f5f5669936e15c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11033",
    "kind": "arxiv",
    "version": 1
  }
}