Pith Number

pith:4MOOTPGQ

pith:2005:4MOOTPGQ5GCD2ZAMNQRWBDF6P5

not attested not anchored not stored refs pending

On the discrete spectrum of complex banded matrices

L. Golinskii, M. Kudryavtsev

arxiv:math/0511566 v1 · 2005-11-22 · 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{4MOOTPGQ5GCD2ZAMNQRWBDF6P5}

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	2026-05-18T01:38:24.642873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31ce9bcd0e9843d640c6c23608cbe7f42ab168c204d334aca46cadf53889e65

Aliases

arxiv: math/0511566 · arxiv_version: math/0511566v1 · doi: 10.48550/arxiv.math/0511566 · pith_short_12: 4MOOTPGQ5GCD · pith_short_16: 4MOOTPGQ5GCD2ZAM · pith_short_8: 4MOOTPGQ

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/4MOOTPGQ5GCD2ZAMNQRWBDF6P5 \
  | 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: e31ce9bcd0e9843d640c6c23608cbe7f42ab168c204d334aca46cadf53889e65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac6fbbc1a4de9239566f48f8c343c6d37aaf7abe334750870999134628f040ca",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.SP",
    "submitted_at": "2005-11-22T17:58:45Z",
    "title_canon_sha256": "3c875a2346961fea625820f0ed3e3c5ff8a239f10e9aa588e69e000131d99799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0511566",
    "kind": "arxiv",
    "version": 1
  }
}