Pith Number

pith:LDPOPVRR

pith:2004:LDPOPVRRJIEVHATNC3KO4U5PY2

not attested not anchored not stored refs pending

Theoretical and Experimental Analysis of a Randomized Algorithm for Sparse Fourier Transform Analysis

(2) Department of Mathematics, (3) Department of Mathematics, Anna Gilbert (2), Computational Mathematics, Computer Science, Electrical Engineering, Ingrid Daubechies (1) ((1) Program of Applied, Jing Zou (1), Martin Strauss (3), Princeton University, University of Michigan, University of Michigan)

arxiv:math/0411102 v2 · 2004-11-04 · math.NA · cs.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{LDPOPVRRJIEVHATNC3KO4U5PY2}

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	2026-06-03T22:06:15.958930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dee7d6314a0953826d16d4ee53afc690360ff7e82bba02dcdd7ab0b029e8d2

Aliases

arxiv: math/0411102 · arxiv_version: math/0411102v2 · doi: 10.48550/arxiv.math/0411102 · pith_short_12: LDPOPVRRJIEV · pith_short_16: LDPOPVRRJIEVHATN · pith_short_8: LDPOPVRR

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/LDPOPVRRJIEVHATNC3KO4U5PY2 \
  | 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: 58dee7d6314a0953826d16d4ee53afc690360ff7e82bba02dcdd7ab0b029e8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc7d34673ee0e8833021bece2827363218c4efb9ea9f42b0ed6454b18393deee",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "",
    "primary_cat": "math.NA",
    "submitted_at": "2004-11-04T21:01:41Z",
    "title_canon_sha256": "1a12dcfa8ff86d09fe4063a21fedb11e55b45db6c8c1fa66a21efbf51b505409"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0411102",
    "kind": "arxiv",
    "version": 2
  }
}