Pith Number

pith:TD2GKBKL

pith:2023:TD2GKBKL7CVD3HMCRIAMZ3WWC7

not attested not anchored not stored refs pending

Sharp bounds for the first two eigenvalues of an exterior Steklov eigenvalue problem

Changwei Xiong

arxiv:2304.11297 v1 · 2023-04-22 · math.AP · math.DG · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TD2GKBKL7CVD3HMCRIAMZ3WWC7}

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

Spectral properties of the Dirichlet-to-Neumann map for the Helmholtz equation

Receipt and verification

First computed	2026-07-05T06:03:30.928775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98f465054bf8aa3d9d828a00cceed617d1225aa48a48f005185bfae948105534

Aliases

arxiv: 2304.11297 · arxiv_version: 2304.11297v1 · doi: 10.48550/arxiv.2304.11297 · pith_short_12: TD2GKBKL7CVD · pith_short_16: TD2GKBKL7CVD3HMC · pith_short_8: TD2GKBKL

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/TD2GKBKL7CVD3HMCRIAMZ3WWC7 \
  | 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: 98f465054bf8aa3d9d828a00cceed617d1225aa48a48f005185bfae948105534

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a445d10bb4b1ac8cc8e2272479ae693a37d0851e063e5033005d11d8be94941",
    "cross_cats_sorted": [
      "math.DG",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2023-04-22T02:45:34Z",
    "title_canon_sha256": "7d1a5d259bb61ba60aed54b8c211770c5bffdfe7a0c2a68e3d39e69221e8ef42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11297",
    "kind": "arxiv",
    "version": 1
  }
}