Pith Number

pith:R6WZFYS7

pith:2024:R6WZFYS7FRUCT3YCE3TJYSB4YO

not attested not anchored not stored refs pending

A functional model and tridiagonalisation for symmetric anti-linear operators

Alexander Pushnitski, Franti\v{s}ek \v{S}tampach

arxiv:2402.01237 v2 · 2024-02-02 · math.SP · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6WZFYS7FRUCT3YCE3TJYSB4YO}

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.

Cited by

1 paper in Pith

Complex tridiagonal quantum Hamiltonians and matrix continued fractions

Receipt and verification

First computed	2026-07-05T08:53:19.749042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fad92e25f2c6829ef0226e69c483cc39be0d0c5468d01421f129bce32cce370

Aliases

arxiv: 2402.01237 · arxiv_version: 2402.01237v2 · doi: 10.48550/arxiv.2402.01237 · pith_short_12: R6WZFYS7FRUC · pith_short_16: R6WZFYS7FRUCT3YC · pith_short_8: R6WZFYS7

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/R6WZFYS7FRUCT3YCE3TJYSB4YO \
  | 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: 8fad92e25f2c6829ef0226e69c483cc39be0d0c5468d01421f129bce32cce370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810ccf2586d164825e090cec89b7b330d851f1164e99c4fe0b7177341a4bb4f9",
    "cross_cats_sorted": [
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2024-02-02T09:03:19Z",
    "title_canon_sha256": "08eb9954916ad289946ba708923c0cb7c61b9b526940862c1f64fc612b28847e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.01237",
    "kind": "arxiv",
    "version": 2
  }
}