Pith Number

pith:EUISCK2E

pith:2011:EUISCK2EJQMKLZIVKHRANYI2IF

not attested not anchored not stored refs pending

The Eigen-Problem for Some Special Near-Toeplitz Centro-Skew Tridiagonal Matrices

Antonio Behn, Irvin R. Hentzel, Kenneth R. Driessel

arxiv:1101.5788 v1 · 2011-01-30 · 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{EUISCK2EJQMKLZIVKHRANYI2IF}

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	2026-05-18T04:30:24.810831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2511212b444c18a5e51551e206e11a415f02e4db3442fffa32646c4e92e5fe44

Aliases

arxiv: 1101.5788 · arxiv_version: 1101.5788v1 · doi: 10.48550/arxiv.1101.5788 · pith_short_12: EUISCK2EJQMK · pith_short_16: EUISCK2EJQMKLZIV · pith_short_8: EUISCK2E

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/EUISCK2EJQMKLZIVKHRANYI2IF \
  | 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: 2511212b444c18a5e51551e206e11a415f02e4db3442fffa32646c4e92e5fe44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "643091694ecee18d382163f8d16b16143d54bfdc4e5271975bdd917310a30c83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2011-01-30T17:39:33Z",
    "title_canon_sha256": "f5600b97412e613242d322184400671c1416609ab676921dfa1f7f17b4a9ba4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5788",
    "kind": "arxiv",
    "version": 1
  }
}