Pith Number

pith:DUPX2L3D

pith:2015:DUPX2L3DWBJTZ4MMSEUKYJSYAQ

not attested not anchored not stored refs pending

Analysis of Massive MIMO With Hardware Impairments and Different Channel Models

Fredrik Athley, Giuseppe Durisi, Ulf Gustavsson

arxiv:1501.04200 v1 · 2015-01-17 · 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{DUPX2L3DWBJTZ4MMSEUKYJSYAQ}

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	2026-05-18T02:29:09.784653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d1f7d2f63b0533cf18c9128ac2658043efb73006d7fb708785b020c817c0b9b

Aliases

arxiv: 1501.04200 · arxiv_version: 1501.04200v1 · doi: 10.48550/arxiv.1501.04200 · pith_short_12: DUPX2L3DWBJT · pith_short_16: DUPX2L3DWBJTZ4MM · pith_short_8: DUPX2L3D

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/DUPX2L3DWBJTZ4MMSEUKYJSYAQ \
  | 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: 1d1f7d2f63b0533cf18c9128ac2658043efb73006d7fb708785b020c817c0b9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34729a69dc327a3d69dc9d206702d19c389f218724b99b5acfbd34be54037d8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-17T14:44:13Z",
    "title_canon_sha256": "0abf0c868efdc22a1957cb7c45e8655db1ed0014ec9d41f6b1eb91187f5ee96b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04200",
    "kind": "arxiv",
    "version": 1
  }
}