Pith Number

pith:X2SWISEE

pith:2014:X2SWISEEXIMDJV3PVKDHJJQN2Y

not attested not anchored not stored refs pending

A novel nonlocal potential solver based on nonuniform FFT for efficient simulation of the Davey-Stewartson equations

Hans Peter Stimming, Norbert Mauser, Yong Zhang

arxiv:1409.2014 v3 · 2014-09-06 · physics.comp-ph · 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{X2SWISEEXIMDJV3PVKDHJJQN2Y}

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	2026-05-18T01:03:44.604806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bea5644884ba1834d76faa8674a60dd63c05b36dd1c86916351e954f1e1ea7f8

Aliases

arxiv: 1409.2014 · arxiv_version: 1409.2014v3 · doi: 10.48550/arxiv.1409.2014 · pith_short_12: X2SWISEEXIMD · pith_short_16: X2SWISEEXIMDJV3P · pith_short_8: X2SWISEE

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/X2SWISEEXIMDJV3PVKDHJJQN2Y \
  | 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: bea5644884ba1834d76faa8674a60dd63c05b36dd1c86916351e954f1e1ea7f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6be6a10dd625db701d76bf48130d02c484e94c83266e8432dd5e679207064c0",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2014-09-06T13:53:19Z",
    "title_canon_sha256": "b3f6b4574f117def10d08a5482de07e7c713ddfeb75c350da8583ee407b16d60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2014",
    "kind": "arxiv",
    "version": 3
  }
}