Pith Number

pith:LFSEHRLM

pith:2025:LFSEHRLME46LVOCYJKUFYT5EWW

not attested not anchored not stored refs pending

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

Nishant Mehrotra, Robert Calderbank, Sandesh Rao Mattu

arxiv:2507.12593 v2 · 2025-07-16 · 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{LFSEHRLME46LVOCYJKUFYT5EWW}

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.

Cited by

1 paper in Pith

Zak-OTFS: A Predictable Physical Layer for Communications and Sensing

Receipt and verification

First computed	2026-07-05T11:39:15.228961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

596443c56c273cbab8584aa85c4fa4b5987fe2a6a72152ec04f402c209b2eb77

Aliases

arxiv: 2507.12593 · arxiv_version: 2507.12593v2 · doi: 10.48550/arxiv.2507.12593 · pith_short_12: LFSEHRLME46L · pith_short_16: LFSEHRLME46LVOCY · pith_short_8: LFSEHRLM

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/LFSEHRLME46LVOCYJKUFYT5EWW \
  | 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: 596443c56c273cbab8584aa85c4fa4b5987fe2a6a72152ec04f402c209b2eb77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bac866ae9cc5ae739d6e91a65641d6844978ee4457df9e659a8ef119e064329",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-07-16T19:22:42Z",
    "title_canon_sha256": "bc048cd3b5d0eefef0e5fe9991bdd4f8146019d72d24053c8723f7faf7bf565f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12593",
    "kind": "arxiv",
    "version": 2
  }
}