Pith Number

pith:43MFCWEB

pith:2019:43MFCWEB5EGVWQQCSGYTWJGGZH

not attested not anchored not stored refs pending

Coordinated Beam Selection in Millimeter Wave Multi-User MIMO Using Out-of-Band Information

David Gesbert, Flavio Maschietti, Paul de Kerret

arxiv:1903.12589 v1 · 2019-03-29 · 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{43MFCWEB5EGVWQQCSGYTWJGGZH}

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	2026-05-17T23:49:53.652999Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6d8515881e90d5b420291b13b24c6c9d6b3175d1e513e02e82196a3135e91a8

Aliases

arxiv: 1903.12589 · arxiv_version: 1903.12589v1 · doi: 10.48550/arxiv.1903.12589 · pith_short_12: 43MFCWEB5EGV · pith_short_16: 43MFCWEB5EGVWQQC · pith_short_8: 43MFCWEB

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/43MFCWEB5EGVWQQCSGYTWJGGZH \
  | 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: e6d8515881e90d5b420291b13b24c6c9d6b3175d1e513e02e82196a3135e91a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7248fea2f4d01b4308f1edec9f99bdc22145862fe923107c96c78a7b07136b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-03-29T16:03:13Z",
    "title_canon_sha256": "b07df1f82ebe9cf8eeb4f6e6c93c19abde84490809f6ebd837beb0b1ad1e650a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.12589",
    "kind": "arxiv",
    "version": 1
  }
}