Pith Number

pith:UGVRQSOK

pith:2016:UGVRQSOK7PRMEF7ZEKBNTRS564

not attested not anchored not stored refs pending

INFFTM: Fast evaluation of 3d Fourier series in MATLAB with an application to quantum vortex reconnections

Marco Caliari, Simone Zuccher

arxiv:1605.01244 v1 · 2016-05-04 · 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{UGVRQSOK7PRMEF7ZEKBNTRS564}

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	2026-05-18T00:49:24.721819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1ab1849cafbe2c217f92282d9c65df7268e4aed900fb4351821ccfde8bef8fd

Aliases

arxiv: 1605.01244 · arxiv_version: 1605.01244v1 · doi: 10.48550/arxiv.1605.01244 · pith_short_12: UGVRQSOK7PRM · pith_short_16: UGVRQSOK7PRMEF7Z · pith_short_8: UGVRQSOK

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/UGVRQSOK7PRMEF7ZEKBNTRS564 \
  | 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: a1ab1849cafbe2c217f92282d9c65df7268e4aed900fb4351821ccfde8bef8fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b422cf88b2c4850dff10ecb2d4be45d19da13118cfb6e0ee3d28bbeae8924616",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-05-04T12:19:02Z",
    "title_canon_sha256": "9d8f345b2de70b7ddcb02dbc20549ef41f29b677c4b9885383b93712d773b782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01244",
    "kind": "arxiv",
    "version": 1
  }
}