Pith Number

pith:VVQY4REF

pith:2017:VVQY4REFF3TOZJ6QRSYH6NSCQM

not attested not anchored not stored refs pending

Spectral analysis of the biharmonic operator subject to Neumann boundary conditions on dumbbell domains

Francesco Ferraresso, Jos\'e M. Arrieta, Pier Domenico Lamberti

arxiv:1707.06094 v1 · 2017-07-19 · math.SP · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVQY4REFF3TOZJ6QRSYH6NSCQM}

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	2026-05-18T00:39:57.634289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad618e44852ee6eca7d08cb07f3642832dcbe5159656d0278826c4b3b1ca40b2

Aliases

arxiv: 1707.06094 · arxiv_version: 1707.06094v1 · doi: 10.48550/arxiv.1707.06094 · pith_short_12: VVQY4REFF3TO · pith_short_16: VVQY4REFF3TOZJ6Q · pith_short_8: VVQY4REF

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/VVQY4REFF3TOZJ6QRSYH6NSCQM \
  | 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: ad618e44852ee6eca7d08cb07f3642832dcbe5159656d0278826c4b3b1ca40b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3162e4d7fe4388f793a55574d8f7e5019b36681f7eb39b3f786cd03de0e16d7",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SP",
    "submitted_at": "2017-07-19T13:58:42Z",
    "title_canon_sha256": "6be0b215264c81adfe82a99db1d5f23b0d11e1acf4c15473446dc62a823a5abc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06094",
    "kind": "arxiv",
    "version": 1
  }
}