Pith Number

pith:RZJLEBNS

pith:2025:RZJLEBNS2HIK6DNR63QUAP2IUY

not attested not anchored not stored refs pending

Zak-OTFS with Spread Carrier Waveforms

Nishant Mehrotra, Robert Calderbank, Sandesh Rao Mattu

arxiv:2505.08079 v3 · 2025-05-12 · eess.SP · 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{RZJLEBNS2HIK6DNR63QUAP2IUY}

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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.

Cited by

1 paper in Pith

Differential Communication in Channels with Mobility and Delay Spread using Zak-OTFS

Receipt and verification

First computed	2026-07-05T11:39:11.462107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e52b205b2d1d0af0db1f6e1403f48a636e76309e1509eefe26a257bb831c667

Aliases

arxiv: 2505.08079 · arxiv_version: 2505.08079v3 · doi: 10.48550/arxiv.2505.08079 · pith_short_12: RZJLEBNS2HIK · pith_short_16: RZJLEBNS2HIK6DNR · pith_short_8: RZJLEBNS

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/RZJLEBNS2HIK6DNR63QUAP2IUY \
  | 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: 8e52b205b2d1d0af0db1f6e1403f48a636e76309e1509eefe26a257bb831c667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a26c7579936e55b72d611654b0ac6a5bec1116a647ab952887b0fd7d24f981ff",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-05-12T21:28:14Z",
    "title_canon_sha256": "b29aa95b8e6973a5a552419fdceec9dd666267c35e5dd36a356bab66f3d0757e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.08079",
    "kind": "arxiv",
    "version": 3
  }
}