Pith Number

pith:7M2KBEZC

pith:2019:7M2KBEZCECNMQ37XMWK7IQZ7KA

not attested not anchored not stored refs pending

From LTL to Unambiguous B\"uchi Automata via Disambiguation of Alternating Automata

Christel Baier, David M\"uller, Joachim Klein, Simon Jantsch

arxiv:1907.02887 v1 · 2019-07-05 · 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{7M2KBEZCECNMQ37XMWK7IQZ7KA}

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	2026-05-17T23:41:22.744559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb34a09322209ac86ff76595f4433f503198cacf3eb9a3dc5e6422d7d6b9916d

Aliases

arxiv: 1907.02887 · arxiv_version: 1907.02887v1 · doi: 10.48550/arxiv.1907.02887 · pith_short_12: 7M2KBEZCECNM · pith_short_16: 7M2KBEZCECNMQ37X · pith_short_8: 7M2KBEZC

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/7M2KBEZCECNMQ37XMWK7IQZ7KA \
  | 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: fb34a09322209ac86ff76595f4433f503198cacf3eb9a3dc5e6422d7d6b9916d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "628ae03c602e74157014671e76620d197b39247708ed47bd81645f6cf09f022c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2019-07-05T15:16:57Z",
    "title_canon_sha256": "3ce7a5dfcf3af1a8afc72c33d0627a248e470b83cb246d677efecda19700654a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02887",
    "kind": "arxiv",
    "version": 1
  }
}