Pith Number

pith:MX2MNUQB

pith:2019:MX2MNUQB6XZHQSA44TCN6LRQP2

not attested not anchored not stored refs pending

Sparsity in the Delay-Doppler Domain for Measured 60 GHz Vehicle-to-Infrastructure Communication Channels

Ales Prokes, Andreas F. Molisch, Daniel Sch\"utzenh\"ofer, Erich Z\"ochmann, Herbert Groll, Jiri Blumenstein, Markus Hofer, Martin Lerch, Sebastian Caban, Seun Sangodoyin, Stefan Pratschner, Thomas Zemen

arxiv:1901.10817 v1 · 2019-01-30 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MX2MNUQB6XZHQSA44TCN6LRQP2}

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	2026-07-04T23:57:12.576753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f4c6d201f5f278481ce4c4df2e307e9dbcf509eb1be4f93d0d8487b69624a1

Aliases

arxiv: 1901.10817 · arxiv_version: 1901.10817v1 · doi: 10.48550/arxiv.1901.10817 · pith_short_12: MX2MNUQB6XZH · pith_short_16: MX2MNUQB6XZHQSA4 · pith_short_8: MX2MNUQB

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/MX2MNUQB6XZHQSA44TCN6LRQP2 \
  | 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: 65f4c6d201f5f278481ce4c4df2e307e9dbcf509eb1be4f93d0d8487b69624a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f58607a4bed0eb8e68ad4599b14bf6688b166464ea0d75f4fab7012b02f191f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-01-30T13:36:02Z",
    "title_canon_sha256": "bba7d2789768a91f84bf5dec21d4f529b5b7ea010b7783419265504813e1a3ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10817",
    "kind": "arxiv",
    "version": 1
  }
}