Pith Number

pith:BGLBZ24S

pith:2017:BGLBZ24STPS4HLSF3WM3R5U6JP

not attested not anchored not stored refs pending

Complexity of Deciding Detectability in Discrete Event Systems

Tom\'a\v{s} Masopust

arxiv:1710.02516 v1 · 2017-10-06 · cs.SY · 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{BGLBZ24STPS4HLSF3WM3R5U6JP}

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	2026-05-18T00:33:33.232357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09961ceb929be5c3ae45dd99b8f69e4bfec5d49dffbdae747549b2e283c9cfda

Aliases

arxiv: 1710.02516 · arxiv_version: 1710.02516v1 · doi: 10.48550/arxiv.1710.02516 · pith_short_12: BGLBZ24STPS4 · pith_short_16: BGLBZ24STPS4HLSF · pith_short_8: BGLBZ24S

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/BGLBZ24STPS4HLSF3WM3R5U6JP \
  | 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: 09961ceb929be5c3ae45dd99b8f69e4bfec5d49dffbdae747549b2e283c9cfda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed559f62b2abf524c8d0c1205bdb973495f9d6e7d55f6c4e5ed95b37d1a5eb01",
    "cross_cats_sorted": [
      "cs.FL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-10-06T17:50:25Z",
    "title_canon_sha256": "d3fae6ea3f7c0a88c5218953e41bfe47e6320d129923f41dcbe80d8223f0cab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.02516",
    "kind": "arxiv",
    "version": 1
  }
}