Pith Number

pith:IXHM2JZF

pith:2019:IXHM2JZFJVT7BC7MXAO72WEY6I

not attested not anchored not stored refs pending

Deep Learning for TDD and FDD Massive MIMO: Mapping Channels in Space and Frequency

Ahmed Alkhateeb, Muhammad Alrabeiah

arxiv:1905.03761 v2 · 2019-05-09 · cs.IT · eess.SP · 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{IXHM2JZFJVT7BC7MXAO72WEY6I}

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.

Cited by

1 paper in Pith

Deep Reinforcement Learning Approach to QoSAware Load Balancing in 5G Cellular Networks under User Mobility and Observation Uncertainty

Receipt and verification

First computed	2026-07-04T23:56:35.912834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45cecd27254d67f08becb81dfd5898f220bbb477e7b60778451afb900ac69785

Aliases

arxiv: 1905.03761 · arxiv_version: 1905.03761v2 · doi: 10.48550/arxiv.1905.03761 · pith_short_12: IXHM2JZFJVT7 · pith_short_16: IXHM2JZFJVT7BC7M · pith_short_8: IXHM2JZF

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/IXHM2JZFJVT7BC7MXAO72WEY6I \
  | 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: 45cecd27254d67f08becb81dfd5898f220bbb477e7b60778451afb900ac69785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e42fd545166d43d5e40b4e8901ac8905ec25a0605ff8ae663a55d053753afc2f",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-05-09T17:20:31Z",
    "title_canon_sha256": "5a7e552aebb9e8538f308f136604a79cae01cd7d0fdaed8f09473f7e37976261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03761",
    "kind": "arxiv",
    "version": 2
  }
}