Pith Number

pith:KKCPLIF7

pith:2015:KKCPLIF7MTXJ7H3M477UE5ULKT

not attested not anchored not stored refs pending

Pell Numbers with Lehmer property

Bernadette Faye, Florian Luca

arxiv:1510.00638 v1 · 2015-10-02 · 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{KKCPLIF7MTXJ7H3M477UE5ULKT}

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	2026-05-18T01:31:12.447357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5284f5a0bf64ee9f9f6ce7ff42768b54e7569fc9b3f23efa0ce7c4f8db236fe7

Aliases

arxiv: 1510.00638 · arxiv_version: 1510.00638v1 · doi: 10.48550/arxiv.1510.00638 · pith_short_12: KKCPLIF7MTXJ · pith_short_16: KKCPLIF7MTXJ7H3M · pith_short_8: KKCPLIF7

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/KKCPLIF7MTXJ7H3M477UE5ULKT \
  | 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: 5284f5a0bf64ee9f9f6ce7ff42768b54e7569fc9b3f23efa0ce7c4f8db236fe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dbc74b117750699c743a95764d64cba63a1cc1b6c445b724d3d0adbc8efc85ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-10-02T16:31:32Z",
    "title_canon_sha256": "c9a871c917717fd806698cac046b3c36ab3ed46f6afd487ae4f4da0dd81d0806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00638",
    "kind": "arxiv",
    "version": 1
  }
}