Pith Number

pith:YCYUIZVE

pith:2019:YCYUIZVE5Y6NIJKQRL26RHSVZH

not attested not anchored not stored refs pending

Directional Measurements in Urban Street Canyons from Macro Rooftop Sites at 28 GHz for 90% Outdoor Coverage

Dmitry Chizhik, Gil Zussman, Guillermo Castro, Jinfeng Du, Manav Kohli, Mauricio Rodriguez, Reinaldo A. Valenzuela, Rodolfo Feick, Tingjun Chen

arxiv:1908.00512 v3 · 2019-08-01 · 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{YCYUIZVE5Y6NIJKQRL26RHSVZH}

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	2026-07-05T03:28:33.789094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0b14466a4ee3cd425508af5e89e55c9f940da212f62304003a9ffac879bf6fc

Aliases

arxiv: 1908.00512 · arxiv_version: 1908.00512v3 · doi: 10.48550/arxiv.1908.00512 · pith_short_12: YCYUIZVE5Y6N · pith_short_16: YCYUIZVE5Y6NIJKQ · pith_short_8: YCYUIZVE

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/YCYUIZVE5Y6NIJKQRL26RHSVZH \
  | 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: c0b14466a4ee3cd425508af5e89e55c9f940da212f62304003a9ffac879bf6fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e248c3721331bc32a62ef7662355d184f7900e70258d6e263632eb4a289f5ec6",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-08-01T17:08:02Z",
    "title_canon_sha256": "237e178190f17ac2f82f9460cbdd3595cc7428bfff875ce012808935c101dae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00512",
    "kind": "arxiv",
    "version": 3
  }
}