Pith Number

pith:Z2KNTLXR

pith:2014:Z2KNTLXRKTDECLKXRS26BR3YGY

not attested not anchored not stored refs pending

An n\log n Lower Bound for Fourier Transform Computation in the Well Conditioned Model

Nir Ailon

arxiv:1403.1307 v5 · 2014-03-06 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z2KNTLXRKTDECLKXRS26BR3YGY}

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	2026-05-18T02:46:39.167376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce94d9aef154c6412d578cb5e0c77836208249417143d72217f95b72710bb2b2

Aliases

arxiv: 1403.1307 · arxiv_version: 1403.1307v5 · doi: 10.48550/arxiv.1403.1307 · pith_short_12: Z2KNTLXRKTDE · pith_short_16: Z2KNTLXRKTDECLKX · pith_short_8: Z2KNTLXR

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/Z2KNTLXRKTDECLKXRS26BR3YGY \
  | 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: ce94d9aef154c6412d578cb5e0c77836208249417143d72217f95b72710bb2b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "045154b81a1047fde85ffd4a65f892e6b87386dd769f185f41fbde7e7706ca2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2014-03-06T01:02:54Z",
    "title_canon_sha256": "5647d8b59098683119ed889e0c9c88864c2bf451c6d2d11653763829352363e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1307",
    "kind": "arxiv",
    "version": 5
  }
}