Pith Number

pith:O26SYIBN

pith:2018:O26SYIBNJQ2W2VYAVRGFHDSRUD

not attested not anchored not stored refs pending

Massive MU-MIMO-OFDM Uplink with Hardware Impairments: Modeling and Analysis

Christoph Studer, Giuseppe Durisi, Sven Jacobsson, Ulf Gustavsson

arxiv:1812.02078 v3 · 2018-12-05 · 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{O26SYIBNJQ2W2VYAVRGFHDSRUD}

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	2026-05-17T23:40:23.782235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76bd2c202d4c356d5700ac4c538e51a0ecd5cc38000240aa457eb197124bf7bd

Aliases

arxiv: 1812.02078 · arxiv_version: 1812.02078v3 · doi: 10.48550/arxiv.1812.02078 · pith_short_12: O26SYIBNJQ2W · pith_short_16: O26SYIBNJQ2W2VYA · pith_short_8: O26SYIBN

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/O26SYIBNJQ2W2VYAVRGFHDSRUD \
  | 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: 76bd2c202d4c356d5700ac4c538e51a0ecd5cc38000240aa457eb197124bf7bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d16fb9c4578c6ecc5b2225ebd00144f301dad4cd89c22afbfe16dc22edd2746",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-12-05T16:15:55Z",
    "title_canon_sha256": "f2c86a1c2a4eb189b65d341b8a2b57b9b8d6bfeab78445169cc4535106bb04de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.02078",
    "kind": "arxiv",
    "version": 3
  }
}