Pith Number

pith:AIA4BCY7

pith:2014:AIA4BCY7HSSAARDS7VWABCXW54

not attested not anchored not stored refs pending

On Reachability for Unidirectional Channel Systems Extended with Regular Tests

CNRS & ENS Cachan), ENS Cachan), Jancar Petr (Techn. Univ. Ostrava), Philippe Schnoebelen (LSV, Prateek Karandikar (Chennai Mathematical Institute (CMI) & LSV

arxiv:1406.5067 v5 · 2014-05-16 · cs.LO · cs.FL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AIA4BCY7HSSAARDS7VWABCXW54}

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	2026-05-18T01:37:35.736673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0201c08b1f3ca4004472fd6c008af6ef0563fa085f83bba46974fe43df301471

Aliases

arxiv: 1406.5067 · arxiv_version: 1406.5067v5 · doi: 10.48550/arxiv.1406.5067 · pith_short_12: AIA4BCY7HSSA · pith_short_16: AIA4BCY7HSSAARDS · pith_short_8: AIA4BCY7

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/AIA4BCY7HSSAARDS7VWABCXW54 \
  | 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: 0201c08b1f3ca4004472fd6c008af6ef0563fa085f83bba46974fe43df301471

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34215cf27438191835e2ec9c611549cb95e7701465f875441964294e24fade4e",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2014-05-16T06:40:32Z",
    "title_canon_sha256": "b2a47766f0ff85755e344bb2052ad0f15f95b9781d128bd82c5f2a2ec1f59d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5067",
    "kind": "arxiv",
    "version": 5
  }
}