Pith Number

pith:2XCIJ7QM

pith:2010:2XCIJ7QMJLQP4RLO5ZJS73M6H3

not attested not anchored not stored refs pending

Partially Ordered Two-way B\"uchi Automata

Alexander Lauser, Manfred Kufleitner

arxiv:1006.2719 v2 · 2010-06-14 · cs.FL · 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{2XCIJ7QMJLQP4RLO5ZJS73M6H3}

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	2026-05-18T02:06:53.779201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c484fe0c4ae0fe456eee532fed9e3eed8bf402a1a2892d88e57b7a84f1a711

Aliases

arxiv: 1006.2719 · arxiv_version: 1006.2719v2 · doi: 10.48550/arxiv.1006.2719 · pith_short_12: 2XCIJ7QMJLQP · pith_short_16: 2XCIJ7QMJLQP4RLO · pith_short_8: 2XCIJ7QM

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/2XCIJ7QMJLQP4RLO5ZJS73M6H3 \
  | 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: d5c484fe0c4ae0fe456eee532fed9e3eed8bf402a1a2892d88e57b7a84f1a711

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0065407c1e9a5213cdee486647538c13197912e7aeb280e2d682e7439e01c8f",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2010-06-14T14:07:35Z",
    "title_canon_sha256": "ae5cf3624eb4cfa45297e09ac8cd37e43f9fb35e75396e35fcd6fa8c6c40695b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2719",
    "kind": "arxiv",
    "version": 2
  }
}