Pith Number

pith:RM2V3A5B

pith:2018:RM2V3A5BYC32VBC2IAIDNSEGO6

not attested not anchored not stored refs pending

A Successive Optimization Approach to Pilot Design for Multi-Cell Massive MIMO Systems

Hayder Al-Salihi, Mohammad Reza Nakhai, Trinh Van Chien, Tuan Anh Le

arxiv:1803.01373 v1 · 2018-03-04 · 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{RM2V3A5BYC32VBC2IAIDNSEGO6}

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	2026-05-18T00:22:00.863934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b355d83a1c0b7aa845a401036c88677b8fd93b3173b7c32cb7d334473e18716

Aliases

arxiv: 1803.01373 · arxiv_version: 1803.01373v1 · doi: 10.48550/arxiv.1803.01373 · pith_short_12: RM2V3A5BYC32 · pith_short_16: RM2V3A5BYC32VBC2 · pith_short_8: RM2V3A5B

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/RM2V3A5BYC32VBC2IAIDNSEGO6 \
  | 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: 8b355d83a1c0b7aa845a401036c88677b8fd93b3173b7c32cb7d334473e18716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38b3ad7281c1efa90f708d68f10b504541f85d1f23edd023ab07c2cfe8bf5a11",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-03-04T16:14:05Z",
    "title_canon_sha256": "7bdf518a3b69047e8fb159a7868770789005632b6e96314cecccf1e355089c8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01373",
    "kind": "arxiv",
    "version": 1
  }
}