Pith Number

pith:S6HOYCVZ

pith:2019:S6HOYCVZHMCAOPNYBIUGLUFTFI

not attested not anchored not stored refs pending

Rational Krylov for Stieltjes matrix functions: convergence and pole selection

Leonardo Robol, Stefano Massei

arxiv:1908.02032 v4 · 2019-08-06 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S6HOYCVZHMCAOPNYBIUGLUFTFI}

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

A Shared Observation Shields Collective Fluctuations while Preserving Local Independence

Receipt and verification

First computed	2026-07-05T01:23:22.180961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

978eec0ab93b04073db80a2865d0b32a15f6331d0b655865e925abdec33ff184

Aliases

arxiv: 1908.02032 · arxiv_version: 1908.02032v4 · doi: 10.48550/arxiv.1908.02032 · pith_short_12: S6HOYCVZHMCA · pith_short_16: S6HOYCVZHMCAOPNY · pith_short_8: S6HOYCVZ

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/S6HOYCVZHMCAOPNYBIUGLUFTFI \
  | 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: 978eec0ab93b04073db80a2865d0b32a15f6331d0b655865e925abdec33ff184

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8fbbf97df255bacaba9e6187c7d4498a77703448dca8a09bd79ce851e43e0c",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-08-06T09:14:36Z",
    "title_canon_sha256": "36ed45842a922790900bea20813848ad97a526294561d4ceb6743f82c27efb4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02032",
    "kind": "arxiv",
    "version": 4
  }
}