Pith Number

pith:DCF23EFV

pith:2018:DCF23EFV5AGC2GI4LCIFO2G224

not attested not anchored not stored refs pending

Convolution, Product and Correlation Theorems for Simplified Fractional Fourier Transform: A Mathematical Investigation

Sanjay Kumar

arxiv:1803.07381 v1 · 2018-03-20 · 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{DCF23EFV5AGC2GI4LCIFO2G224}

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	2026-05-18T00:20:33.444478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

188bad90b5e80c2d191c58905768dad71a23d96984bdbb150aaa4f324656bdda

Aliases

arxiv: 1803.07381 · arxiv_version: 1803.07381v1 · doi: 10.48550/arxiv.1803.07381 · pith_short_12: DCF23EFV5AGC · pith_short_16: DCF23EFV5AGC2GI4 · pith_short_8: DCF23EFV

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/DCF23EFV5AGC2GI4LCIFO2G224 \
  | 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: 188bad90b5e80c2d191c58905768dad71a23d96984bdbb150aaa4f324656bdda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "527f6a54e7f6007cc04832cb49370bc0cce7b36e198bce3a7a270da7b84f8019",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-20T11:37:10Z",
    "title_canon_sha256": "04e55569ff7a389a7803ff669ec21becf46c6c689f8adfc064a7251458ae87ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07381",
    "kind": "arxiv",
    "version": 1
  }
}