Pith Number

pith:I7KY6MNE

pith:2014:I7KY6MNEESKLX5CVZZ3RVHTKOB

not attested not anchored not stored refs pending

Inverse spectral analysis for a class of finite band symmetric matrices

Luis O. Silva, Mikhail Kudryavtsev, Sergio Palafox

arxiv:1409.3868 v4 · 2014-09-12 · math-ph · math.MP

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I7KY6MNEESKLX5CVZZ3RVHTKOB}

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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

Banded Hermitian Matrices, Matrix Orthogonal Polynomials, and the Toda Lattice

Receipt and verification

First computed	2026-05-18T00:31:36.607171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47d58f31a42494bbf455ce771a9e6a704742941e8dd6ad8ca971db43b92621f4

Aliases

arxiv: 1409.3868 · arxiv_version: 1409.3868v4 · doi: 10.48550/arxiv.1409.3868 · pith_short_12: I7KY6MNEESKL · pith_short_16: I7KY6MNEESKLX5CV · pith_short_8: I7KY6MNE

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/I7KY6MNEESKLX5CVZZ3RVHTKOB \
  | 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: 47d58f31a42494bbf455ce771a9e6a704742941e8dd6ad8ca971db43b92621f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eee3cb0edb5a75db8b62dfd196e9394889cc4cb6daa490e49d10536247b24ac",
    "cross_cats_sorted": [
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-09-12T21:20:50Z",
    "title_canon_sha256": "9e8528a936e23894d1f388fc96c3f1ac32c9e31a2d2109d7de81995b125bde24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.3868",
    "kind": "arxiv",
    "version": 4
  }
}