Pith Number

pith:JVQWUU2L

pith:2018:JVQWUU2LOL3IRB2R5W75O7QVPT

not attested not anchored not stored refs pending

On-the-fly Large-scale Channel-Gain Estimation for Massive Antenna-Array Base Stations

Chenwei Wang, Giuseppe Caire, Haralabos Papadopoulos, Ozgun Y. Bursalioglu

arxiv:1811.02202 v1 · 2018-11-06 · 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{JVQWUU2LOL3IRB2R5W75O7QVPT}

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	2026-05-18T00:01:24.850539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d616a534b72f6888751edbfd77e157cdf5db905e4adb714828c53f4f3266a7a

Aliases

arxiv: 1811.02202 · arxiv_version: 1811.02202v1 · doi: 10.48550/arxiv.1811.02202 · pith_short_12: JVQWUU2LOL3I · pith_short_16: JVQWUU2LOL3IRB2R · pith_short_8: JVQWUU2L

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/JVQWUU2LOL3IRB2R5W75O7QVPT \
  | 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: 4d616a534b72f6888751edbfd77e157cdf5db905e4adb714828c53f4f3266a7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dd52936f8202985391a52462655d780c8605188868f8ab92ab80e00ff812d70",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-11-06T07:25:34Z",
    "title_canon_sha256": "ecd3e45919bae162bc3d4f0410f25276d6937155a104b94d3706e6ed3186ca33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02202",
    "kind": "arxiv",
    "version": 1
  }
}