Pith Number

pith:AT2G3Y4K

pith:2018:AT2G3Y4KHOVBR5NXLDJT7DRESL

not attested not anchored not stored refs pending

Guaranteed eigenvalue bounds for the Steklov eigenvalue problem

Chun'guang You, Hehu Xie, Xuefeng Liu

arxiv:1808.08148 v1 · 2018-08-24 · math.NA

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AT2G3Y4KHOVBR5NXLDJT7DRESL}

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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.

Cited by

1 paper in Pith

Lower bounds for eigenvalues of the Steklov eigenvalue problem with variable coefficients

Receipt and verification

First computed	2026-05-18T00:07:22.288083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04f46de38a3baa18f5b758d33f8e2492c44f9e1abfa4094fdc37db5f77bae578

Aliases

arxiv: 1808.08148 · arxiv_version: 1808.08148v1 · doi: 10.48550/arxiv.1808.08148 · pith_short_12: AT2G3Y4KHOVB · pith_short_16: AT2G3Y4KHOVBR5NX · pith_short_8: AT2G3Y4K

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/AT2G3Y4KHOVBR5NXLDJT7DRESL \
  | 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: 04f46de38a3baa18f5b758d33f8e2492c44f9e1abfa4094fdc37db5f77bae578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f9ce5a2e55897d74e8f2e340d74d3c8c31e533a8c28f9b126491aeb30437fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-08-24T14:15:53Z",
    "title_canon_sha256": "0f81dc356b4f8054e419cdafdef00400c281cc9c8e7a3ce0840ab6f61e60ecc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08148",
    "kind": "arxiv",
    "version": 1
  }
}