Pith Number

pith:3ZK6IU5X

pith:2019:3ZK6IU5XYAZVXJMBJX42TLI6OG

not attested not anchored not stored refs pending

Frequency-Selective PAPR Reduction for OFDM

Markku Renfors, Mikko Valkama, Selahattin G\"okceli, Taneli Riihonen, Toni Levanen

arxiv:1902.07466 v2 · 2019-02-20 · 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{3ZK6IU5XYAZVXJMBJX42TLI6OG}

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	2026-05-17T23:49:50.029071Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de55e453b7c0335ba5814df9a9ad1e718061552f50dd0365938213032d492ee6

Aliases

arxiv: 1902.07466 · arxiv_version: 1902.07466v2 · doi: 10.48550/arxiv.1902.07466 · pith_short_12: 3ZK6IU5XYAZV · pith_short_16: 3ZK6IU5XYAZVXJMB · pith_short_8: 3ZK6IU5X

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/3ZK6IU5XYAZVXJMBJX42TLI6OG \
  | 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: de55e453b7c0335ba5814df9a9ad1e718061552f50dd0365938213032d492ee6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1259a0cbea3a75ee8eaa5e68c0d4b88e91528115302b283f8b8aabd96fe769e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-02-20T09:36:13Z",
    "title_canon_sha256": "4033ce4f73c20ff846101ccea42363b354cbee21650bea961fca53473ff080a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07466",
    "kind": "arxiv",
    "version": 2
  }
}