Pith Number

pith:SF3UT7WE

pith:2017:SF3UT7WE4LEQKYOYTOIE4DKLU5

not attested not anchored not stored refs pending

An Adaptive Sublinear-Time Block Sparse Fourier Transform

Amir Zandieh, Jonathan Scarlett, Michael Kapralov, Volkan Cevher

arxiv:1702.01286 v2 · 2017-02-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SF3UT7WE4LEQKYOYTOIE4DKLU5}

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	2026-05-18T00:46:37.710485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

917749fec4e2c90561d89b904e0d4ba760bb0359658f8978f67ce03158d6c4fa

Aliases

arxiv: 1702.01286 · arxiv_version: 1702.01286v2 · doi: 10.48550/arxiv.1702.01286 · pith_short_12: SF3UT7WE4LEQ · pith_short_16: SF3UT7WE4LEQKYOY · pith_short_8: SF3UT7WE

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/SF3UT7WE4LEQKYOYTOIE4DKLU5 \
  | 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: 917749fec4e2c90561d89b904e0d4ba760bb0359658f8978f67ce03158d6c4fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a37ab4e2796a7ea1a5cfe3958c721817c9ebd361ede30ec0606c3442221ead5d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-04T13:31:47Z",
    "title_canon_sha256": "f3be7fc7fa8ff701ffb86eb0e23ec0c4801eabafb393eee0a0201c6e093dd4c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.01286",
    "kind": "arxiv",
    "version": 2
  }
}