Pith Number

pith:SN3QIP7R

pith:2017:SN3QIP7RX4JG3M2NCCAGSM5B4A

not attested not anchored not stored refs pending

A Riesz basis Galerkin method for the tempered fractional Laplacian

George Em Karniadakis, Weihua Deng, Zhijiang Zhang

arxiv:1709.10415 v1 · 2017-09-29 · math.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{SN3QIP7RX4JG3M2NCCAGSM5B4A}

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	2026-05-18T00:01:10.176611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9377043ff1bf126db34d10806933a1e01f6d30956620a77060d5ca89b56366af

Aliases

arxiv: 1709.10415 · arxiv_version: 1709.10415v1 · doi: 10.48550/arxiv.1709.10415 · pith_short_12: SN3QIP7RX4JG · pith_short_16: SN3QIP7RX4JG3M2N · pith_short_8: SN3QIP7R

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/SN3QIP7RX4JG3M2NCCAGSM5B4A \
  | 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: 9377043ff1bf126db34d10806933a1e01f6d30956620a77060d5ca89b56366af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "044568df273f0b1c8acd2ff707278fe19a5caf84df198abfea9123ea3da045e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-09-29T14:02:41Z",
    "title_canon_sha256": "4580116a19bf6c9b5bf4283838cb41700fc18058ff6cfdfe32612a89b3b83274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10415",
    "kind": "arxiv",
    "version": 1
  }
}