Pith Number

pith:R33WAEF6

pith:2014:R33WAEF6LRPVSNMQZR6MZXXZI3

not attested not anchored not stored refs pending

Pilot Optimization and Channel Estimation for Multiuser Massive MIMO Systems

Long Bao Le, Tadilo Endeshaw Bogale

arxiv:1402.0045 v2 · 2014-02-01 · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R33WAEF6LRPVSNMQZR6MZXXZI3}

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	2026-05-18T03:00:00.066468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ef76010be5c5f593590cc7cccdef946cd66ae0f34312331d3e82fe0f1cbe6f0

Aliases

arxiv: 1402.0045 · arxiv_version: 1402.0045v2 · doi: 10.48550/arxiv.1402.0045 · pith_short_12: R33WAEF6LRPV · pith_short_16: R33WAEF6LRPVSNMQ · pith_short_8: R33WAEF6

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/R33WAEF6LRPVSNMQZR6MZXXZI3 \
  | 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: 8ef76010be5c5f593590cc7cccdef946cd66ae0f34312331d3e82fe0f1cbe6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "489c6b64c38cfc4680cbbcde96f1c5ed071cd49b1ebafa001498669118f8eaaf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2014-02-01T02:46:52Z",
    "title_canon_sha256": "4f832c131cb44e1e7061c64143de096cbcebd8dc496da48fa1c61a4260d94a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.0045",
    "kind": "arxiv",
    "version": 2
  }
}