Pith Number

pith:5X5URTDR

pith:2025:5X5URTDR574TOTYK72PNUQ6MDB

not attested not anchored not stored refs pending

A Gaussian-Sinc Pulse Shaping Filter for Zak-OTFS

Ananthanarayanan Chockalingam, Arpan Das, Fathima Jesbin

arxiv:2502.03904 v1 · 2025-02-06 · 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{5X5URTDR574TOTYK72PNUQ6MDB}

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 Based Coded Random Access for Uplink mMTC

Receipt and verification

First computed	2026-07-05T10:10:30.807434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edfb48cc71eff9374f0afe9eda43cc1867139e9899ddcbc5b36254c0828ef31d

Aliases

arxiv: 2502.03904 · arxiv_version: 2502.03904v1 · doi: 10.48550/arxiv.2502.03904 · pith_short_12: 5X5URTDR574T · pith_short_16: 5X5URTDR574TOTYK · pith_short_8: 5X5URTDR

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/5X5URTDR574TOTYK72PNUQ6MDB \
  | 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: edfb48cc71eff9374f0afe9eda43cc1867139e9899ddcbc5b36254c0828ef31d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b9870251ec7eadd9eba4a44bf9132eb8d94196e6e7228708614933df7fd7258",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-02-06T09:28:22Z",
    "title_canon_sha256": "f8a75f5bb8e54f43c4bcbbf01c80077cb8c37294a136f109c1c7528dce0eebc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03904",
    "kind": "arxiv",
    "version": 1
  }
}