Pith Number

pith:ABDRCDKK

pith:2017:ABDRCDKKGEELPC4EGSP34MUDNS

not attested not anchored not stored refs pending

Subspace Tracking Algorithms for Millimeter Wave MIMO Channel Estimation with Hybrid Beamforming

Carmen D'Andrea, Stefano Buzzi

arxiv:1704.06765 v1 · 2017-04-22 · cs.IT · math.IT

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:45:57.682487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0047110d4a3108b78b84349fbe32836cab2129b4c3ef9613ec2d3d107707e7db

Aliases

arxiv: 1704.06765 · arxiv_version: 1704.06765v1 · doi: 10.48550/arxiv.1704.06765

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/ABDRCDKKGEELPC4EGSP34MUDNS \
  | 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: 0047110d4a3108b78b84349fbe32836cab2129b4c3ef9613ec2d3d107707e7db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dde715abbe14cc3397e70220c1e57c8833db89decc24b2726c3ad566884ea92",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-04-22T08:42:10Z",
    "title_canon_sha256": "25fb05feecf6ed57391c7725872a66a036431f1d9e427f7bc1736ef6f916cf8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.06765",
    "kind": "arxiv",
    "version": 1
  }
}