Pith Number

pith:QN7BPYP7

pith:2015:QN7BPYP7SIIK5KLCZYARH6NFMB

not attested not anchored not stored refs pending

On Generalized Fibonacci Numbers

Jerico B. Bacani, Julius Fergy T. Rabago

arxiv:1503.05305 v1 · 2015-03-18 · 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{QN7BPYP7SIIK5KLCZYARH6NFMB}

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	2026-05-18T02:19:27.505846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

837e17e1ff9210aea962ce0113f9a560765a14cc2a801306d4f2741a2064ba12

Aliases

arxiv: 1503.05305 · arxiv_version: 1503.05305v1 · doi: 10.48550/arxiv.1503.05305 · pith_short_12: QN7BPYP7SIIK · pith_short_16: QN7BPYP7SIIK5KLC · pith_short_8: QN7BPYP7

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/QN7BPYP7SIIK5KLCZYARH6NFMB \
  | 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: 837e17e1ff9210aea962ce0113f9a560765a14cc2a801306d4f2741a2064ba12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cbe048489bb7cd213d6c196fa0ea293d4aaa4e9cf901d02199c868cc8b792f6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-18T08:30:46Z",
    "title_canon_sha256": "5c28e1dbb47965380c42d3d184890afe49c8dddb97d519d045a86778124447fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05305",
    "kind": "arxiv",
    "version": 1
  }
}