Pith Number

pith:PY2T564P

pith:2014:PY2T564PRJFZNZHO3K4O2XHDDD

not attested not anchored not stored refs pending

Integer powers of certain complex tridiagonal matrices and some complex factorizations

\c{S}erife Burcu Bozkurt, Durmu\c{s} Bozkurt

arxiv:1403.6696 v1 · 2014-03-26 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PY2T564PRJFZNZHO3K4O2XHDDD}

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	2026-05-18T02:55:28.247372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e353efb8f8a4b96e4eedab8ed5ce318c6b3f7e17def55896a45fc05582d5926

Aliases

arxiv: 1403.6696 · arxiv_version: 1403.6696v1 · doi: 10.48550/arxiv.1403.6696 · pith_short_12: PY2T564PRJFZ · pith_short_16: PY2T564PRJFZNZHO · pith_short_8: PY2T564P

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/PY2T564PRJFZNZHO3K4O2XHDDD \
  | 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: 7e353efb8f8a4b96e4eedab8ed5ce318c6b3f7e17def55896a45fc05582d5926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "652979137540b0592746e8f7a908541f8b3598211a18cbf40bfdabffe5ae78d7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2014-03-26T14:42:07Z",
    "title_canon_sha256": "331ef7dedc7de9e43563418a39c9941703294ce44baa4aaa090d78840b33dc2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.6696",
    "kind": "arxiv",
    "version": 1
  }
}