Pith Number

pith:K6JBLOIZ

pith:2013:K6JBLOIZV3YI3MHH2BYQ34PCG7

not attested not anchored not stored refs pending

Largest eigenvalues and eigenvectors of band or sparse matrices

Florent Benaych-Georges (MAP5), Sandrine P\'ech\'e (LPMA)

arxiv:1309.4922 v3 · 2013-09-19 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6JBLOIZV3YI3MHH2BYQ34PCG7}

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	2026-05-18T03:01:46.124357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

579215b919aef08db0e7d0710df1e237f434e86db263d138aa3d2fa5c934c6bc

Aliases

arxiv: 1309.4922 · arxiv_version: 1309.4922v3 · doi: 10.48550/arxiv.1309.4922 · pith_short_12: K6JBLOIZV3YI · pith_short_16: K6JBLOIZV3YI3MHH · pith_short_8: K6JBLOIZ

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/K6JBLOIZV3YI3MHH2BYQ34PCG7 \
  | 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: 579215b919aef08db0e7d0710df1e237f434e86db263d138aa3d2fa5c934c6bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf8b8e3f33ea515c20b94741351d94dd73f026fb1c21fc1d213a6e897b23df90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2013-09-19T10:42:42Z",
    "title_canon_sha256": "33789bfae297c6e19541e74ee9639dcad06f6b453e549b67cc96415a544d46e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4922",
    "kind": "arxiv",
    "version": 3
  }
}