Pith Number

pith:HW2TV3HK

pith:2017:HW2TV3HKFBOMYYLGD2BLMK3XSS

not attested not anchored not stored refs pending

2D Unitary ESPRIT Based Super-Resolution Channel Estimation for Millimeter-Wave Massive MIMO with Hybrid Precoding

Anwen Liao, Hua Wang, Mohamed-Slim Alouini, Yongpeng Wu, Zhen Gao

arxiv:1710.10828 v1 · 2017-10-30 · 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{HW2TV3HKFBOMYYLGD2BLMK3XSS}

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	2026-05-18T00:31:46.370274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db53aecea285ccc61661e82b62b77948a98148334fe5ea78c1110d49737e4a9

Aliases

arxiv: 1710.10828 · arxiv_version: 1710.10828v1 · doi: 10.48550/arxiv.1710.10828 · pith_short_12: HW2TV3HKFBOM · pith_short_16: HW2TV3HKFBOMYYLG · pith_short_8: HW2TV3HK

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/HW2TV3HKFBOMYYLGD2BLMK3XSS \
  | 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: 3db53aecea285ccc61661e82b62b77948a98148334fe5ea78c1110d49737e4a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c638ca316a1cc2d7fe0c149b50c75f4060a62be36cd4314aff92e1a84e098b4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-30T09:43:14Z",
    "title_canon_sha256": "990c2b1bac68d668bb9547a7e92efee186cc567b0ab8bcb2857ee300f8b07a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.10828",
    "kind": "arxiv",
    "version": 1
  }
}