Pith Number

pith:AH5QOFJR

pith:2008:AH5QOFJRTPJP6XX4AV3F46XFNL

not attested not anchored not stored refs pending

On the Numerical Evaluation of Fredholm Determinants

Folkmar Bornemann

arxiv:0804.2543 v2 · 2008-04-16 · math.NA · cs.NA · 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{AH5QOFJRTPJP6XX4AV3F46XFNL}

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

Quantum chaotic systems: a random-matrix approach

Receipt and verification

First computed	2026-06-03T22:06:05.603476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01fb0715319bd2ff5efc05765e7ae56ac7f616748f99939538202b1ba4c55b63

Aliases

arxiv: 0804.2543 · arxiv_version: 0804.2543v2 · doi: 10.48550/arxiv.0804.2543 · pith_short_12: AH5QOFJRTPJP · pith_short_16: AH5QOFJRTPJP6XX4 · pith_short_8: AH5QOFJR

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/AH5QOFJRTPJP6XX4AV3F46XFNL \
  | 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: 01fb0715319bd2ff5efc05765e7ae56ac7f616748f99939538202b1ba4c55b63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d01c55fa13fdc767f2aeb7701cde7aa9f4d58509a8d1e8d23b971b8f8619e15",
    "cross_cats_sorted": [
      "cs.NA",
      "math.FA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2008-04-16T08:41:15Z",
    "title_canon_sha256": "3f8fb07072c073314be4a876fa37cea49e5ab5f25b90d642b5b25ce7128a1786"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0804.2543",
    "kind": "arxiv",
    "version": 2
  }
}