pith. sign in
Pith Number

pith:BZYK3J6O

pith:2014:BZYK3J6OLPYXI4IKT3HRSZVWPQ
not attested not anchored not stored refs pending

The existential fragment of S1S over element and successor is the co-Buchi languages

Egor Ianovski

arxiv:1401.4932 v1 · 2014-01-20 · 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{BZYK3J6OLPYXI4IKT3HRSZVWPQ}

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 2026-05-18T03:01:43.974197Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0e70ada7ce5bf174710a9ecf1966b67c395524f17ecd87f86eb731b26e7aebfe

Aliases

arxiv: 1401.4932 · arxiv_version: 1401.4932v1 · doi: 10.48550/arxiv.1401.4932 · pith_short_12: BZYK3J6OLPYX · pith_short_16: BZYK3J6OLPYXI4IK · pith_short_8: BZYK3J6O
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/BZYK3J6OLPYXI4IKT3HRSZVWPQ \
  | 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: 0e70ada7ce5bf174710a9ecf1966b67c395524f17ecd87f86eb731b26e7aebfe
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "8be5169f4b4d99cefa52d6b91b48da1cf72df415527b93eec8c4d02cf2bedb5d",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.FL",
    "submitted_at": "2014-01-20T15:07:42Z",
    "title_canon_sha256": "c6632dd14d119d7c0cd5ecf37cd855285cb4e5dd7d216cfe4e1230851e0f3dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.4932",
    "kind": "arxiv",
    "version": 1
  }
}