Pith Number

pith:MBBLDYA6

pith:2019:MBBLDYA66ZA3HTPOHQYTUQIEQO

not attested not anchored not stored refs pending

5G Downlink Multi-Beam Signal Design for LOS Positioning

Anastasios Kakkavas, Gonzalo Seco-Granados, Henk Wymeersch, Josef A. Nossek, Mario H. Casta\~neda Garc\'ia, Richard A. Stirling-Gallacher

arxiv:1906.01671 v2 · 2019-06-04 · 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{MBBLDYA66ZA3HTPOHQYTUQIEQO}

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	2026-07-05T01:56:39.922616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6042b1e01ef641b3cdee3c313a410483aec7a812b6b3a33856e57925c1458a4f

Aliases

arxiv: 1906.01671 · arxiv_version: 1906.01671v2 · doi: 10.48550/arxiv.1906.01671 · pith_short_12: MBBLDYA66ZA3 · pith_short_16: MBBLDYA66ZA3HTPO · pith_short_8: MBBLDYA6

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/MBBLDYA66ZA3HTPOHQYTUQIEQO \
  | 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: 6042b1e01ef641b3cdee3c313a410483aec7a812b6b3a33856e57925c1458a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4213bb283af6ab867929215f210153a571372e8708c8bfb5a9cd96181c326318",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-04T18:34:57Z",
    "title_canon_sha256": "b7f01d2d1cbfd52765ba00e0bc49fc5194d4ed1bddc284d3b30fad946e09112c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01671",
    "kind": "arxiv",
    "version": 2
  }
}