Pith Number

pith:3VPPQOF3

pith:2016:3VPPQOF3Q4HXUBV26RYR5LAH3Q

not attested not anchored not stored refs pending

A Fast Multipole Method based on Band-limited Approximations for Radial Basis Functions

Martin Stoll, Wei Zhao

arxiv:1606.07652 v1 · 2016-06-24 · 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{3VPPQOF3Q4HXUBV26RYR5LAH3Q}

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	2026-05-18T01:11:57.050795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd5ef838bb870f7a06baf4711eac07dc3b640cf752f10da17a78d17a51c7ccb1

Aliases

arxiv: 1606.07652 · arxiv_version: 1606.07652v1 · doi: 10.48550/arxiv.1606.07652 · pith_short_12: 3VPPQOF3Q4HX · pith_short_16: 3VPPQOF3Q4HXUBV2 · pith_short_8: 3VPPQOF3

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/3VPPQOF3Q4HXUBV26RYR5LAH3Q \
  | 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: dd5ef838bb870f7a06baf4711eac07dc3b640cf752f10da17a78d17a51c7ccb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc22fa04dadc22580f2112335c667521ab9621baeb4c78ac92695ae05680d5c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-06-24T12:02:42Z",
    "title_canon_sha256": "32a1a84780135cbcefa1dc60746742b1df802b9dd3be3e31a9ff1df68bf8b031"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.07652",
    "kind": "arxiv",
    "version": 1
  }
}