Pith Number

pith:OPRSQ2AB

pith:2024:OPRSQ2ABX3KIGZHEH2TLXMURIS

not attested not anchored not stored refs pending

Fractional Fourier Domain PAPR Reduction

Rose Qingyang Hu, Yewen Cao, Yulin Shao

arxiv:2411.08473 v1 · 2024-11-13 · cs.IT · eess.SP · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPRSQ2ABX3KIGZHEH2TLXMURIS}

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	2026-07-05T09:34:48.094013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73e3286801bed48364e43ea6bbb29144b5724ee2b2861613f4e53e260301c5fe

Aliases

arxiv: 2411.08473 · arxiv_version: 2411.08473v1 · doi: 10.48550/arxiv.2411.08473 · pith_short_12: OPRSQ2ABX3KI · pith_short_16: OPRSQ2ABX3KIGZHE · pith_short_8: OPRSQ2AB

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/OPRSQ2ABX3KIGZHEH2TLXMURIS \
  | 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: 73e3286801bed48364e43ea6bbb29144b5724ee2b2861613f4e53e260301c5fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f20d5486723c4485dbdde6580e1e1e70a2a3481aa43a912c24895d2d5d39276b",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-11-13T09:46:30Z",
    "title_canon_sha256": "3725620e8048a1617d041841582feca1b5b0db55acde76ccdf18f48145f4b84c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.08473",
    "kind": "arxiv",
    "version": 1
  }
}