Pith Number

pith:66BB4ORL

pith:2012:66BB4ORLYCMUMCI7KAGXZPQJ6W

not attested not anchored not stored refs pending

The adjacency matrix of one type of graph and the Fibonacci numbers

\c{S}erife Burcu Bozkurt, Durmu\c{s} Bozkurt, Fatih Y{\i}lmaz

arxiv:1202.1817 v1 · 2012-02-08 · 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{66BB4ORLYCMUMCI7KAGXZPQJ6W}

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	2026-05-18T04:02:50.962959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7821e3a2bc09946091f500d7cbe09f58835f737a94e415b0fef1405b103aed4

Aliases

arxiv: 1202.1817 · arxiv_version: 1202.1817v1 · doi: 10.48550/arxiv.1202.1817 · pith_short_12: 66BB4ORLYCMU · pith_short_16: 66BB4ORLYCMUMCI7 · pith_short_8: 66BB4ORL

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/66BB4ORLYCMUMCI7KAGXZPQJ6W \
  | 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: f7821e3a2bc09946091f500d7cbe09f58835f737a94e415b0fef1405b103aed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e2ca9a39c1ee39997e99986c5b426f5c5dea5edfddbf43be066edfae36f0a2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2012-02-08T20:54:24Z",
    "title_canon_sha256": "3b91aa8bf57e8d034a791561e62f5ab9f9feb421989d6de0350b6058ca84625f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1817",
    "kind": "arxiv",
    "version": 1
  }
}