Pith Number

pith:IHE5PD7R

pith:2018:IHE5PD7RELLAYJ5CSRYW55XVRN

not attested not anchored not stored refs pending

Neumann conditions for the higher order $s$-fractional Laplacian $(-\Delta)^su$ with $s>1$

B. Barrios, F. Soria, I. Peral, L. Montoro

arxiv:1806.05593 v1 · 2018-06-14 · 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{IHE5PD7RELLAYJ5CSRYW55XVRN}

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	2026-05-18T00:13:14.631307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c9d78ff122d60c27a294716ef6f58b57562a425044dc7b5c056fd0aa8fed0a

Aliases

arxiv: 1806.05593 · arxiv_version: 1806.05593v1 · doi: 10.48550/arxiv.1806.05593 · pith_short_12: IHE5PD7RELLA · pith_short_16: IHE5PD7RELLAYJ5C · pith_short_8: IHE5PD7R

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/IHE5PD7RELLAYJ5CSRYW55XVRN \
  | 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: 41c9d78ff122d60c27a294716ef6f58b57562a425044dc7b5c056fd0aa8fed0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b10467b884974d6aa505c389b214ca46cdb193896961f7744297c70d6ca110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-06-14T14:56:40Z",
    "title_canon_sha256": "cf49896160387bcb125f2f3b07760dc8ce34204621221c4b10b789e49e77af0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05593",
    "kind": "arxiv",
    "version": 1
  }
}