Pith Number

pith:WHUWBV4L

pith:2015:WHUWBV4L7KUJO5ILV2CXHEHQCO

not attested not anchored not stored refs pending

The first nontrivial eigenvalue for a system of $p-$Laplacians with Neumann and Dirichlet boundary conditions

Julio D. Rossi, Leandro M. Del Pezzo

arxiv:1505.07403 v2 · 2015-05-27 · 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{WHUWBV4L7KUJO5ILV2CXHEHQCO}

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	2026-05-18T01:17:10.098577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e960d78bfaa897750bae857390f013bfe04d95b01ae1677550b0b0402dd4fb

Aliases

arxiv: 1505.07403 · arxiv_version: 1505.07403v2 · doi: 10.48550/arxiv.1505.07403 · pith_short_12: WHUWBV4L7KUJ · pith_short_16: WHUWBV4L7KUJO5IL · pith_short_8: WHUWBV4L

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/WHUWBV4L7KUJO5ILV2CXHEHQCO \
  | 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: b1e960d78bfaa897750bae857390f013bfe04d95b01ae1677550b0b0402dd4fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60f7b02d7e003162ca31a443cc5ec472aab215a2ce2a94f61795b4cd746a9064",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-05-27T17:18:27Z",
    "title_canon_sha256": "7e24a137fb544a4ee7b7642adf0b58e6e097125ef0918d2cb18bbaff6a66c694"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07403",
    "kind": "arxiv",
    "version": 2
  }
}