Pith Number

pith:BQMIC2T5

pith:2014:BQMIC2T57TI5WOJKRJZPXUZRWY

not attested not anchored not stored refs pending

Generalized Pr\"ufer variables for perturbations of Jacobi and CMV matrices

Darren C. Ong, Milivoje Lukic

arxiv:1409.7116 v2 · 2014-09-24 · math-ph · math.MP · 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{BQMIC2T57TI5WOJKRJZPXUZRWY}

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	2026-05-18T02:27:29.069985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c18816a7dfcd1db392a8a72fbd331b6134bf87995de00096c065bcc8946f170

Aliases

arxiv: 1409.7116 · arxiv_version: 1409.7116v2 · doi: 10.48550/arxiv.1409.7116 · pith_short_12: BQMIC2T57TI5 · pith_short_16: BQMIC2T57TI5WOJK · pith_short_8: BQMIC2T5

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/BQMIC2T57TI5WOJKRJZPXUZRWY \
  | 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: 0c18816a7dfcd1db392a8a72fbd331b6134bf87995de00096c065bcc8946f170

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261fd56f8aaea68a8bdd72e8bce105e76c0346d16e61258735c3aec11c0a2b97",
    "cross_cats_sorted": [
      "math.MP",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-09-24T22:29:40Z",
    "title_canon_sha256": "dc7bd34a0c3246438832962c0854a511a5bf47ab5ba454869821b30f3e1535b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7116",
    "kind": "arxiv",
    "version": 2
  }
}