Pith Number

pith:IVPIWP7L

pith:2010:IVPIWP7LLS54XOU3YMUCSKVLS5

not attested not anchored not stored refs pending

Periodic Jacobi operator with finitely supported perturbation on the half-lattice

Alexei Iantchenko, Evgeny Korotyaev

arxiv:1004.2664 v5 · 2010-04-15 · math.SP · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVPIWP7LLS54XOU3YMUCSKVLS5}

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	2026-05-18T04:10:57.208547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455e8b3feb5cbbcbba9bc328292aab976a3d7457473b33b8b955d8d7bfc051dc

Aliases

arxiv: 1004.2664 · arxiv_version: 1004.2664v5 · doi: 10.48550/arxiv.1004.2664 · pith_short_12: IVPIWP7LLS54 · pith_short_16: IVPIWP7LLS54XOU3 · pith_short_8: IVPIWP7L

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/IVPIWP7LLS54XOU3YMUCSKVLS5 \
  | 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: 455e8b3feb5cbbcbba9bc328292aab976a3d7457473b33b8b955d8d7bfc051dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd91f1826795059f475d9b21f68de64c3d23090a6f9cbdb1040d29f0af6f3517",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2010-04-15T16:32:44Z",
    "title_canon_sha256": "47da39f5184a3315e93fa9ba29c0b059ea42d64e00109af26358084f2d83e960"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2664",
    "kind": "arxiv",
    "version": 5
  }
}