Pith Number

pith:T3TNVIIF

pith:2011:T3TNVIIFVNX4QA4TF7F22ZYIY5

not attested not anchored not stored refs pending

Thin Hessenberg Pairs and Double Vandermonde Matrices

Ali Godjali

arxiv:1107.5369 v1 · 2011-07-27 · 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{T3TNVIIFVNX4QA4TF7F22ZYIY5}

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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.

Cited by

1 paper in Pith

Circular Hessenberg pairs and the tridiagonal relations

Receipt and verification

First computed	2026-05-18T03:59:01.964331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ee6daa105ab6fc803932fcbad6708c76dbf8d35dfd52ddcf64023f12ab4a2b7

Aliases

arxiv: 1107.5369 · arxiv_version: 1107.5369v1 · doi: 10.48550/arxiv.1107.5369 · pith_short_12: T3TNVIIFVNX4 · pith_short_16: T3TNVIIFVNX4QA4T · pith_short_8: T3TNVIIF

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/T3TNVIIFVNX4QA4TF7F22ZYIY5 \
  | 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: 9ee6daa105ab6fc803932fcbad6708c76dbf8d35dfd52ddcf64023f12ab4a2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a656040c1fa686eebdebb8e8042c6b4fdcd84375a601838bd8b156dbb3f17fcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2011-07-27T02:25:38Z",
    "title_canon_sha256": "6a43ca69c20a938de7ac41399fee98f2aaaa4445b31305d703bfd91ac87f3b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5369",
    "kind": "arxiv",
    "version": 1
  }
}