Pith Number

pith:UWX7TRTV

pith:2026:UWX7TRTVELBQ2ZVXF54SAT675J

not attested not anchored not stored refs pending

Improving Doppler Resilience of OFDM through Delay-Doppler Sensing

Danish Nisar, Muhammad Ubadah, Robert Calderbank, Ronny Hadani, Saif Khan Mohammed

arxiv:2606.21850 v1 · 2026-06-20 · 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{UWX7TRTVELBQ2ZVXF54SAT675J}

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	2026-06-23T02:13:00.773027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5aff9c67522c30d66b72f79204fdfea79baa9a44dd78063bf51cd39da09d7e1

Aliases

arxiv: 2606.21850 · arxiv_version: 2606.21850v1 · doi: 10.48550/arxiv.2606.21850 · pith_short_12: UWX7TRTVELBQ · pith_short_16: UWX7TRTVELBQ2ZVX · pith_short_8: UWX7TRTV

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/UWX7TRTVELBQ2ZVXF54SAT675J \
  | 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: a5aff9c67522c30d66b72f79204fdfea79baa9a44dd78063bf51cd39da09d7e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7496381de5c152e12600808473543984fe508dbff1f6a77b6039ce34422234ae",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-06-20T03:17:21Z",
    "title_canon_sha256": "d8aa25661a3e63b18085fe4a9ab3ee261ce51ea2e74864aa74552bfcc450adbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21850",
    "kind": "arxiv",
    "version": 1
  }
}