Pith Number

pith:TLFRPLX3

pith:2011:TLFRPLX3WCB44SIYNJBMYU5QUY

not attested not anchored not stored refs pending

Steklov-type eigenvalues associated with best Sobolev trace constants: domain perturbation and overdetermined systems

Pier Domenico Lamberti

arxiv:1101.5930 v1 · 2011-01-31 · math.AP · 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{TLFRPLX3WCB44SIYNJBMYU5QUY}

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	2026-05-18T03:43:27.459537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9acb17aefbb083ce49186a42cc53b0a61bda612d6c9872c74ce6eaa8a918d525

Aliases

arxiv: 1101.5930 · arxiv_version: 1101.5930v1 · doi: 10.48550/arxiv.1101.5930 · pith_short_12: TLFRPLX3WCB4 · pith_short_16: TLFRPLX3WCB44SIY · pith_short_8: TLFRPLX3

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/TLFRPLX3WCB44SIYNJBMYU5QUY \
  | 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: 9acb17aefbb083ce49186a42cc53b0a61bda612d6c9872c74ce6eaa8a918d525

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd286c07add82fbb8b9774487d801b1dc21669ee81879ef1fe20db3e596039a8",
    "cross_cats_sorted": [
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-01-31T12:11:18Z",
    "title_canon_sha256": "fabc689627d33466f08e1b6b2e459cf1dcc6cbc676b06d9ddf8ffceac4f2f4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.5930",
    "kind": "arxiv",
    "version": 1
  }
}