Pith Number

pith:L2EXLKQS

pith:2011:L2EXLKQSJIAIZMVGD4XQOM2IN7

not attested not anchored not stored refs pending

A New Algorithm for the Inverse of Periodic k Banded and Periodic Anti k banded Matrices

Durmu\c{s} Bozkurt, Meral Ya\c{s}ar

arxiv:1105.2515 v1 · 2011-05-12 · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L2EXLKQSJIAIZMVGD4XQOM2IN7}

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	2026-05-18T04:22:10.502758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e8975aa124a008cb2a61f2f0733486fc0a0e525b570182c40f6daab66635bd9

Aliases

arxiv: 1105.2515 · arxiv_version: 1105.2515v1 · doi: 10.48550/arxiv.1105.2515 · pith_short_12: L2EXLKQSJIAI · pith_short_16: L2EXLKQSJIAIZMVG · pith_short_8: L2EXLKQS

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/L2EXLKQSJIAIZMVGD4XQOM2IN7 \
  | 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: 5e8975aa124a008cb2a61f2f0733486fc0a0e525b570182c40f6daab66635bd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac78f83c3e556b2ec7ba4884dc5b23e22244577d4cc06fbe6a548fb39d96dfb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-05-12T15:57:27Z",
    "title_canon_sha256": "8117b1e232743fbb4d34f2885b85fa2b493b60929c077b2c3642d606dfbce1da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.2515",
    "kind": "arxiv",
    "version": 1
  }
}