Pith Number

pith:MHNPLLMU

pith:2018:MHNPLLMUXRDVRDPUH5QMZCT5XD

not attested not anchored not stored refs pending

Algorithm implementation and numerical analysis for the two-dimensional tempered fractional Laplacian

Daxin Nie, Jing Sun, Weihua Deng

arxiv:1802.02349 v1 · 2018-02-07 · 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{MHNPLLMUXRDVRDPUH5QMZCT5XD}

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	2026-06-04T19:11:29.431149Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61daf5ad94bc47588df43f60cc8a7db8d51541b38e33ee9b842dfed49c178e3e

Aliases

arxiv: 1802.02349 · arxiv_version: 1802.02349v1 · doi: 10.48550/arxiv.1802.02349 · pith_short_12: MHNPLLMUXRDV · pith_short_16: MHNPLLMUXRDVRDPU · pith_short_8: MHNPLLMU

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/MHNPLLMUXRDVRDPUH5QMZCT5XD \
  | 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: 61daf5ad94bc47588df43f60cc8a7db8d51541b38e33ee9b842dfed49c178e3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be14a65ee14252cbd7511868553c07c60fc0b7dbf9fb27876bcc27bdae900e2b",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2018-02-07T08:33:43Z",
    "title_canon_sha256": "49c1c59513ffacb67ac358b0d350354c6932be7347349ed662750885ee9327cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.02349",
    "kind": "arxiv",
    "version": 1
  }
}