Pith Number

pith:MWQOAVGE

pith:2017:MWQOAVGERGUZ4LH2S2EX7N5XOP

not attested not anchored not stored refs pending

FPS-SFT: A Multi-dimensional Sparse Fourier Transform Based on the Fourier Projection-slice Theorem

Athina Petropulu, Shaogang Wang, Vishal M. Patel

arxiv:1711.11407 v1 · 2017-11-02 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWQOAVGERGUZ4LH2S2EX7N5XOP}

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	2026-05-18T00:29:11.678995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a0e054c489a99e2cfa96897fb7b773cf11ab99f320af07643d5e5fc3db8fd6

Aliases

arxiv: 1711.11407 · arxiv_version: 1711.11407v1 · doi: 10.48550/arxiv.1711.11407 · pith_short_12: MWQOAVGERGUZ · pith_short_16: MWQOAVGERGUZ4LH2 · pith_short_8: MWQOAVGE

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/MWQOAVGERGUZ4LH2S2EX7N5XOP \
  | 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: 65a0e054c489a99e2cfa96897fb7b773cf11ab99f320af07643d5e5fc3db8fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a41ba0736c0b3423eb34836216912a369d8d6c2f7e64ee41b4d29d79f7fd6ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2017-11-02T03:01:10Z",
    "title_canon_sha256": "93a96fb747d16905d34843bea38fd59f1db801f9afa67aa87c3b70ce049b6350"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.11407",
    "kind": "arxiv",
    "version": 1
  }
}