Pith Number

pith:7MDVGBWT

pith:2016:7MDVGBWTLZTVL4LZPHDNKPJFXM

not attested not anchored not stored refs pending

Solving large-scale nonlinear eigenvalue problems by rational interpolation approach and resolvent sampling based Rayleigh-Ritz method

Chuanzeng Zhang, Jinyou Xiao, Tetsuya Sakurai, Tsung-Ming Huang

arxiv:1605.07951 v1 · 2016-05-25 · math.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{7MDVGBWTLZTVL4LZPHDNKPJFXM}

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	2026-05-18T01:13:38.728136Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb075306d35e6755f17979c6d53d25bb0d8212a6db27c3041a29adc953471d75

Aliases

arxiv: 1605.07951 · arxiv_version: 1605.07951v1 · doi: 10.48550/arxiv.1605.07951 · pith_short_12: 7MDVGBWTLZTV · pith_short_16: 7MDVGBWTLZTVL4LZ · pith_short_8: 7MDVGBWT

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/7MDVGBWTLZTVL4LZPHDNKPJFXM \
  | 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: fb075306d35e6755f17979c6d53d25bb0d8212a6db27c3041a29adc953471d75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695d635e31059d82eace1ab58627f50fba2096defcfd2308aef2574d04714e14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-25T16:08:50Z",
    "title_canon_sha256": "7f4475657f83f375bf59c58315d37744ed9b3f3042ba301d789bdc16df99fb0a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07951",
    "kind": "arxiv",
    "version": 1
  }
}