Pith Number

pith:O23DBUA3

pith:2017:O23DBUA3ILB33SOESYEJL6VAPY

not attested not anchored not stored refs pending

Downlink Precoding for Massive MIMO Systems Exploiting Virtual Channel Model Sparsity

Ender Ayanoglu, Thomas Ketseoglou

arxiv:1706.03294 v3 · 2017-06-11 · 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{O23DBUA3ILB33SOESYEJL6VAPY}

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	2026-05-18T00:40:23.675270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76b630d01b42c3bdc9c4960895faa07e2a73c58d949b27ab77bb0ba3765069cf

Aliases

arxiv: 1706.03294 · arxiv_version: 1706.03294v3 · doi: 10.48550/arxiv.1706.03294 · pith_short_12: O23DBUA3ILB3 · pith_short_16: O23DBUA3ILB33SOE · pith_short_8: O23DBUA3

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/O23DBUA3ILB33SOESYEJL6VAPY \
  | 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: 76b630d01b42c3bdc9c4960895faa07e2a73c58d949b27ab77bb0ba3765069cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4101c2218e565cf952d136dde5d260dc0dfce8e0dd0186fb9da1b6860a674e33",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-11T01:30:19Z",
    "title_canon_sha256": "3d70c36e56f5eb778752d1834e953225ab7f7b7604cb167beb7422a0a358913b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03294",
    "kind": "arxiv",
    "version": 3
  }
}