Pith Number

pith:6VR3VUSW

pith:2019:6VR3VUSW2KTMWGQSZOYZLPAXC5

not attested not anchored not stored refs pending

Location-aware Beam Alignment for mmWave Communications

Henk Wymeersch, Jeongwan Kang, Orikumhi Igbafe, Sunwoo Kim

arxiv:1907.02197 v1 · 2019-07-04 · 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{6VR3VUSW2KTMWGQSZOYZLPAXC5}

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	2026-05-17T23:41:29.461056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f563bad256d2a6cb1a12cbb195bc1717605b1326c04d424283151b1b92ec5a07

Aliases

arxiv: 1907.02197 · arxiv_version: 1907.02197v1 · doi: 10.48550/arxiv.1907.02197 · pith_short_12: 6VR3VUSW2KTM · pith_short_16: 6VR3VUSW2KTMWGQS · pith_short_8: 6VR3VUSW

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/6VR3VUSW2KTMWGQSZOYZLPAXC5 \
  | 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: f563bad256d2a6cb1a12cbb195bc1717605b1326c04d424283151b1b92ec5a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1dae499e9bc3f3b9e32c0c7f90ef1d0714e418f125182c718188337670c3268",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-04T02:57:48Z",
    "title_canon_sha256": "e8a6717f6e6a9e51055cec05cbffd544b8d595c02eed85caf0c689256bf6abcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02197",
    "kind": "arxiv",
    "version": 1
  }
}