Pith Number

pith:FGOOSC7M

pith:2013:FGOOSC7MHWUWTJPMGXNCOF3VPW

not attested not anchored not stored refs pending

A positivity preserving inexact Noda iteration for computing the smallest eigenpair of a large irreducible M-matrix

Ching-Sung Liu, Wen-Wei Lin, Zhongxiao Jia

arxiv:1309.3926 v3 · 2013-09-16 · 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{FGOOSC7MHWUWTJPMGXNCOF3VPW}

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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	2026-06-04T14:09:11.104150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

299ce90bec3da969a5ec35da2717757d94b1dea4fb96ec8071ccd4f75ec0059d

Aliases

arxiv: 1309.3926 · arxiv_version: 1309.3926v3 · doi: 10.48550/arxiv.1309.3926 · pith_short_12: FGOOSC7MHWUW · pith_short_16: FGOOSC7MHWUWTJPM · pith_short_8: FGOOSC7M

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/FGOOSC7MHWUWTJPMGXNCOF3VPW \
  | 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: 299ce90bec3da969a5ec35da2717757d94b1dea4fb96ec8071ccd4f75ec0059d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "452e4293e73b9c11d2e087282d13f09aa5712e421c08dc4353ea88bc4428f21f",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-09-16T12:22:09Z",
    "title_canon_sha256": "6a91eb5376ccab08840b3d7a5563ecf908cd21b88315df36f3a995f0ed873684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3926",
    "kind": "arxiv",
    "version": 3
  }
}