Pith Number

pith:BKXUH754

pith:2026:BKXUH754PSS7JWDY3LG3YS3LF3

not attested not anchored not stored refs pending

Spectral and computational aspects of a regularized fractional Laplacian for non-local diffusion on graphs

Alessandro Filippo, Mariarosa Mazza

arxiv:2606.10480 v1 · 2026-06-09 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKXUH754PSS7JWDY3LG3YS3LF3}

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	2026-06-10T01:10:21.443289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aaf43ffbc7ca5f4d878dacdbc4b6b2ee2fc431182d799b8546badf53006e40e

Aliases

arxiv: 2606.10480 · arxiv_version: 2606.10480v1 · doi: 10.48550/arxiv.2606.10480 · pith_short_12: BKXUH754PSS7 · pith_short_16: BKXUH754PSS7JWDY · pith_short_8: BKXUH754

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/BKXUH754PSS7JWDY3LG3YS3LF3 \
  | 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: 0aaf43ffbc7ca5f4d878dacdbc4b6b2ee2fc431182d799b8546badf53006e40e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ec6cfd3b36751a3605be21b04f6831750f0f365cb77c5997f08e2d0a2a9ff45",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2026-06-09T06:50:25Z",
    "title_canon_sha256": "a2cb17fffac643d8c595118177cd0bccb3018f0e19a312125a24f2734b499afb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10480",
    "kind": "arxiv",
    "version": 1
  }
}