pith. sign in
Pith Number

pith:S7OO3IWK

pith:2018:S7OO3IWK3MYUYNQUPR56EL54SC
not attested not anchored not stored refs pending

Generalized Cullen Numbers in Linear Recurrence Sequences

Alain Togb\' e, Diego Marques, Yuri Bilu

arxiv:1806.09441 v1 · 2018-06-25 · math.NT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{S7OO3IWK3MYUYNQUPR56EL54SC}

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 2026-05-18T00:12:27.290669Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

97dceda2cadb314c36147c7be22fbc90864177da5a4ba31b7ebf37246442456f

Aliases

arxiv: 1806.09441 · arxiv_version: 1806.09441v1 · doi: 10.48550/arxiv.1806.09441 · pith_short_12: S7OO3IWK3MYU · pith_short_16: S7OO3IWK3MYUYNQU · pith_short_8: S7OO3IWK
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/S7OO3IWK3MYUYNQUPR56EL54SC \
  | 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: 97dceda2cadb314c36147c7be22fbc90864177da5a4ba31b7ebf37246442456f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "9ccd9a1566f48b40845531a14f5ea7c02db57f6caeb7fd085d7e7418562ca119",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-06-25T13:18:38Z",
    "title_canon_sha256": "f98e1e916818af27316d80f76a9cc62af0a00616c3283de9f024e0c95f5fcf8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09441",
    "kind": "arxiv",
    "version": 1
  }
}