Pith Number

pith:6KA6AGFH

pith:2014:6KA6AGFH674DKMP353PG2V2N5B

not attested not anchored not stored refs pending

Product of Two Consecutive Fibonacci or Lucas Numbers Divisible by their Prime Sum of Indices

Vladimir Pletser

arxiv:1407.3876 v2 · 2014-07-15 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KA6AGFH674DKMP353PG2V2N5B}

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	2026-05-18T02:47:23.906448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f281e018a7f7f83531fbeede6d574de84da103e348e67eca2a5ef8ba89904694

Aliases

arxiv: 1407.3876 · arxiv_version: 1407.3876v2 · doi: 10.48550/arxiv.1407.3876 · pith_short_12: 6KA6AGFH674D · pith_short_16: 6KA6AGFH674DKMP3 · pith_short_8: 6KA6AGFH

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/6KA6AGFH674DKMP353PG2V2N5B \
  | 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: f281e018a7f7f83531fbeede6d574de84da103e348e67eca2a5ef8ba89904694

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1403bf8db10df66af958bb0e5bd536e32ac70e7c254da35092eb4fdbdc53cc82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-07-15T03:57:42Z",
    "title_canon_sha256": "ca8085edd7d0642f798b7497188a94ef22c90c7f3e7ee126b9fa07984acc258f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3876",
    "kind": "arxiv",
    "version": 2
  }
}