Pith. sign in
Pith Number

pith:EG6QEEJT

pith:2025:EG6QEEJTJRJUSR66Q7ODLRRYHY
not attested not anchored not stored refs pending

Introduction to Nonlinear Spectral Analysis

Leon Bungert, Yury Korolev

arxiv:2506.08754 v1 · 2025-06-10 · math.SP · math.AP · math.OC

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{EG6QEEJTJRJUSR66Q7ODLRRYHY}

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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

Receipt and verification
First computed 2026-07-05T11:19:12.769274Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

21bd0211334c534947de87dc35c6383e109daf9083fb07144415f1f47e8602d4

Aliases

arxiv: 2506.08754 · arxiv_version: 2506.08754v1 · doi: 10.48550/arxiv.2506.08754 · pith_short_12: EG6QEEJTJRJU · pith_short_16: EG6QEEJTJRJUSR66 · pith_short_8: EG6QEEJT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/EG6QEEJTJRJUSR66Q7ODLRRYHY \
  | 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: 21bd0211334c534947de87dc35c6383e109daf9083fb07144415f1f47e8602d4
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7e7c6148c6995eb19ebdf9476fdb9262d57c9625f3654732b3f2b503b66db63f",
    "cross_cats_sorted": [
      "math.AP",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2025-06-10T12:47:17Z",
    "title_canon_sha256": "a47829a6c172b83f7abadfbe35f76a895b8bd31576da0f464feca88f5a5d69e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08754",
    "kind": "arxiv",
    "version": 1
  }
}