Pith Number

pith:H624NEXF

pith:2017:H624NEXFM3DGSTGXLNMGXLKJFL

not attested not anchored not stored refs pending

A Comparison of Hybrid Beamforming and Digital Beamforming with Low-Resolution ADCs for Multiple Users and Imperfect CSI

A. Lee Swindlehurst, Hessam Pirzadeh, Josef A. Nossek, Kilian Roth

arxiv:1709.09047 v1 · 2017-09-25 · 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{H624NEXFM3DGSTGXLNMGXLKJFL}

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	2026-05-18T00:11:40.743652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb5c692e566c6694cd75b586bad492ae6d3731f0cef8cc71ac610df511f2630

Aliases

arxiv: 1709.09047 · arxiv_version: 1709.09047v1 · doi: 10.48550/arxiv.1709.09047 · pith_short_12: H624NEXFM3DG · pith_short_16: H624NEXFM3DGSTGX · pith_short_8: H624NEXF

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/H624NEXFM3DGSTGXLNMGXLKJFL \
  | 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: 3fb5c692e566c6694cd75b586bad492ae6d3731f0cef8cc71ac610df511f2630

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c0a4f738a564cd115789da1f67d1bb492cfedfd304d15c33e2fd6eb63bec244",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-25T07:59:40Z",
    "title_canon_sha256": "38d07d0e00e799298be3ab9e389c8fcf0e15c4adbcd80f9c879ee3cac0947935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.09047",
    "kind": "arxiv",
    "version": 1
  }
}