Pith Number

pith:NS7Z6RI5

pith:2014:NS7Z6RI5QZVKDJRPUUIDCAQIKG

not attested not anchored not stored refs pending

Sample-Optimal Fourier Sampling in Any Constant Dimension -- Part I

Michael Kapralov, Piotr Indyk

arxiv:1403.5804 v2 · 2014-03-23 · 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{NS7Z6RI5QZVKDJRPUUIDCAQIKG}

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	2026-05-18T02:51:58.407691Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cbf9f451d866aa1a62fa51031020851b553ef3e94a68149451eb2625cf04a9b

Aliases

arxiv: 1403.5804 · arxiv_version: 1403.5804v2 · doi: 10.48550/arxiv.1403.5804 · pith_short_12: NS7Z6RI5QZVK · pith_short_16: NS7Z6RI5QZVKDJRP · pith_short_8: NS7Z6RI5

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/NS7Z6RI5QZVKDJRPUUIDCAQIKG \
  | 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: 6cbf9f451d866aa1a62fa51031020851b553ef3e94a68149451eb2625cf04a9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9017c672c71d2b0515e2ef781ebef33c714ef32d5c0edab1b44f8d014eb35658",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-03-23T21:39:20Z",
    "title_canon_sha256": "cea33b579b4efb523e1b9d06e3ef5aac36029f1b6d8092c3d5bbff0b10121b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.5804",
    "kind": "arxiv",
    "version": 2
  }
}