Pith Number

pith:WYEGLZQ5

pith:2026:WYEGLZQ5Q6TK5ZWLNUYRPRBVNY

not attested not anchored not stored refs pending

PaSTTeL: Parallel analysiS framework for Termination and non-Termination of Lasso programs

Anissa Kheireddine, Hugo De Sa Pereira Pinto, Souheib Baarir

arxiv:2606.18977 v1 · 2026-06-17 · 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{WYEGLZQ5Q6TK5ZWLNUYRPRBVNY}

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	2026-06-19T16:11:53.593420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60865e61d87a6aee6cb6d3117c4356e1e7f5b6866046328b2fb980a650c8854

Aliases

arxiv: 2606.18977 · arxiv_version: 2606.18977v1 · doi: 10.48550/arxiv.2606.18977 · pith_short_12: WYEGLZQ5Q6TK · pith_short_16: WYEGLZQ5Q6TK5ZWL · pith_short_8: WYEGLZQ5

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/WYEGLZQ5Q6TK5ZWLNUYRPRBVNY \
  | 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: b60865e61d87a6aee6cb6d3117c4356e1e7f5b6866046328b2fb980a650c8854

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a19286698d8d4b7d3cf46437353c309a7465155c7624ba7c2f957ca2fd9910ed",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2026-06-17T12:00:32Z",
    "title_canon_sha256": "17214a8b7f8ef7117fa7ff956a1f0ea3a83b8d768f3f6734d5a4eebe5999e87e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18977",
    "kind": "arxiv",
    "version": 1
  }
}