Pith Number

pith:RVD4ME36

pith:2013:RVD4ME36X2EMTWHQHRMANLGRLA

not attested not anchored not stored refs pending

Weak Singular Hybrid Automata

Ashutosh Trivedi, Shankara Narayanan Krishna, Umang Mathur

arxiv:1311.3826 v3 · 2013-11-15 · cs.FL · cs.CC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVD4ME36X2EMTWHQHRMANLGRLA}

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	2026-05-18T00:27:47.499134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d47c6137ebe88c9d8f03c5806acd1581ff11f6fff498b0b561a4024f3db86c2

Aliases

arxiv: 1311.3826 · arxiv_version: 1311.3826v3 · doi: 10.48550/arxiv.1311.3826 · pith_short_12: RVD4ME36X2EM · pith_short_16: RVD4ME36X2EMTWHQ · pith_short_8: RVD4ME36

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/RVD4ME36X2EMTWHQHRMANLGRLA \
  | 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: 8d47c6137ebe88c9d8f03c5806acd1581ff11f6fff498b0b561a4024f3db86c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9107f01ce471a80700cfd95b7fb7e36be21a05325cccfa99b32ca0ba905ec49",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2013-11-15T12:31:14Z",
    "title_canon_sha256": "5ff5aefc6603ae40a99a036cd523f2851869fa22192ad80605d8a84dfbf5f759"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3826",
    "kind": "arxiv",
    "version": 3
  }
}