Pith Number

pith:ENQGBHEQ

pith:2017:ENQGBHEQOGDT6RB6UVITV4BTXC

not attested not anchored not stored refs pending

Reliable Beamspace Channel Estimation for Millimeter-Wave Massive MIMO Systems with Lens Antenna Array

Chih-Lin I, Linglong Dai, Shuangfeng Han, Xiaodong Wang, Xinyu Gao

arxiv:1707.07624 v2 · 2017-07-24 · 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{ENQGBHEQOGDT6RB6UVITV4BTXC}

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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

✓ 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	2026-05-18T00:36:42.993049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2360609c9071873f443ea5513af033b88a2d63d94b9622a4db8b905266183cc4

Aliases

arxiv: 1707.07624 · arxiv_version: 1707.07624v2 · doi: 10.48550/arxiv.1707.07624 · pith_short_12: ENQGBHEQOGDT · pith_short_16: ENQGBHEQOGDT6RB6 · pith_short_8: ENQGBHEQ

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/ENQGBHEQOGDT6RB6UVITV4BTXC \
  | 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: 2360609c9071873f443ea5513af033b88a2d63d94b9622a4db8b905266183cc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a5da1c943c8041af36cd7c39dc4a327daf71265d67cc39865a204231dde3d6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-24T16:04:30Z",
    "title_canon_sha256": "507156490ed47d954583bbc4a46a9493f47af8a6d41ec336a4095acb6c48bed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.07624",
    "kind": "arxiv",
    "version": 2
  }
}