Pith Number

pith:56PHXLDF

pith:2017:56PHXLDFMCVQOQJS7RT5ZU325N

not attested not anchored not stored refs pending

Impact of Spatial Filtering on Distortion from Low-Noise Amplifiers in Massive MIMO Base Stations

Christopher Moll\'en, Erik G. Larsson, Thomas Eriksson, Ulf Gustavsson

arxiv:1712.09612 v3 · 2017-12-27 · 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{56PHXLDFMCVQOQJS7RT5ZU325N}

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	2026-05-18T00:12:48.469822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9e7bac6560ab074132fc67dcd37aeb550399a6befeeb934e618aff80c6c066

Aliases

arxiv: 1712.09612 · arxiv_version: 1712.09612v3 · doi: 10.48550/arxiv.1712.09612 · pith_short_12: 56PHXLDFMCVQ · pith_short_16: 56PHXLDFMCVQOQJS · pith_short_8: 56PHXLDF

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/56PHXLDFMCVQOQJS7RT5ZU325N \
  | 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: ef9e7bac6560ab074132fc67dcd37aeb550399a6befeeb934e618aff80c6c066

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473e3fcb255b7c379513e0ec5890a0b796977ec23166e46cd05f97d56797e3ff",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-27T16:30:03Z",
    "title_canon_sha256": "11285c6ef148fb4af9cd5181fb95c198371e01bf4e4bbaa1224bf1d8392998d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.09612",
    "kind": "arxiv",
    "version": 3
  }
}