Pith Number

pith:RKTG6AVE

pith:2015:RKTG6AVE6ZX46XGSLDZXLJXNDG

not attested not anchored not stored refs pending

A $q$-analogue of the Biperiodic Fibonacci Sequence

Jos\'e L. Ram\'irez, V\'ictor Sirvent

arxiv:1501.05830 v1 · 2015-01-23 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKTG6AVE6ZX46XGSLDZXLJXNDG}

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	2026-05-18T02:28:48.870791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa66f02a4f66fcf5cd258f375a6ed19aee65c20475c57e1a08c229dfa3d324f

Aliases

arxiv: 1501.05830 · arxiv_version: 1501.05830v1 · doi: 10.48550/arxiv.1501.05830 · pith_short_12: RKTG6AVE6ZX4 · pith_short_16: RKTG6AVE6ZX46XGS · pith_short_8: RKTG6AVE

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/RKTG6AVE6ZX46XGSLDZXLJXNDG \
  | 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: 8aa66f02a4f66fcf5cd258f375a6ed19aee65c20475c57e1a08c229dfa3d324f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93107e9ce8a3639f40a629b9753026dc7980595a578943a7d54d3c4d0266c156",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-01-23T15:27:49Z",
    "title_canon_sha256": "7a85c207fefe1a8e22d04464f82a125c8a398bcb351753069eea29ba5f4e1672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05830",
    "kind": "arxiv",
    "version": 1
  }
}