Pith Number

pith:TLD2BDGS

pith:2019:TLD2BDGSNE4DIAPG7QGFINCCNQ

not attested not anchored not stored refs pending

Tetranacci and Tetranacci-Lucas Quaternions

Y\"uksel Soykan

arxiv:1902.05868 v1 · 2019-02-15 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TLD2BDGSNE4DIAPG7QGFINCCNQ}

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	2026-05-17T23:53:55.250167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ac7a08cd269383401e6fc0c5434426c2357fdc323c9a9704a1571aef3e4dbd2

Aliases

arxiv: 1902.05868 · arxiv_version: 1902.05868v1 · doi: 10.48550/arxiv.1902.05868 · pith_short_12: TLD2BDGSNE4D · pith_short_16: TLD2BDGSNE4DIAPG · pith_short_8: TLD2BDGS

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/TLD2BDGSNE4DIAPG7QGFINCCNQ \
  | 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: 9ac7a08cd269383401e6fc0c5434426c2357fdc323c9a9704a1571aef3e4dbd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47263e4c6aec907d7c2d48ccc95252f62769c5cd927a6f18cfe24b31de9a44ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-02-15T16:12:48Z",
    "title_canon_sha256": "a8a2ac086a20451444dfec86f36ed483e32fe82536c041abc7a70c698340db25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05868",
    "kind": "arxiv",
    "version": 1
  }
}