Pith Number

pith:KYUSM3LL

pith:2013:KYUSM3LLDYT74A7VMLL6NFOTAX

not attested not anchored not stored refs pending

Weyl-Heisenberg Spaces for Robust Orthogonal Frequency Division Multiplexing

Vincent Sinn, Zoran Cvetkovic

arxiv:1312.4521 v1 · 2013-11-24 · cs.IT · 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{KYUSM3LLDYT74A7VMLL6NFOTAX}

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	2026-05-18T03:04:24.515878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5629266d6b1e27fe03f562d7e695d305c3c63d94e7343ad60332e68841076dab

Aliases

arxiv: 1312.4521 · arxiv_version: 1312.4521v1 · doi: 10.48550/arxiv.1312.4521 · pith_short_12: KYUSM3LLDYT7 · pith_short_16: KYUSM3LLDYT74A7V · pith_short_8: KYUSM3LL

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/KYUSM3LLDYT74A7VMLL6NFOTAX \
  | 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: 5629266d6b1e27fe03f562d7e695d305c3c63d94e7343ad60332e68841076dab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8391ef3e264fa9ec5816ba64d7c3c47a3492196a2f8a9419ba31116b9078c87",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-11-24T05:36:53Z",
    "title_canon_sha256": "63f470fe87b28d8b9e17c970f4179b91bb5ebc719c463f7e4022d79e8473e806"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.4521",
    "kind": "arxiv",
    "version": 1
  }
}