Pith Number

pith:YIW5V23T

pith:2017:YIW5V23TCGWH4QXCIA65ZK4IWM

not attested not anchored not stored refs pending

Joint User Scheduling and Beam Selection Optimization for Beam-Based Massive MIMO Downlinks

Sheng Chen, Sheng Zhou, Zhisheng Niu, Zhiyuan Jiang

arxiv:1711.06915 v1 · 2017-11-18 · 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{YIW5V23TCGWH4QXCIA65ZK4IWM}

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	2026-05-18T00:30:15.221414Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c22ddaeb7311ac7e42e2403ddcab88b30bf074e5c65d11e7180b57d994b740b7

Aliases

arxiv: 1711.06915 · arxiv_version: 1711.06915v1 · doi: 10.48550/arxiv.1711.06915 · pith_short_12: YIW5V23TCGWH · pith_short_16: YIW5V23TCGWH4QXC · pith_short_8: YIW5V23T

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/YIW5V23TCGWH4QXCIA65ZK4IWM \
  | 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: c22ddaeb7311ac7e42e2403ddcab88b30bf074e5c65d11e7180b57d994b740b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90aeeffe9ac5eb46f26782ba64e47d723da54505db88c7ec7a66ff896b4419f6",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-11-18T18:40:21Z",
    "title_canon_sha256": "a1d9b850185d9cb469d2e2706645d67cb550477d84a51f6f29aef8c14ea7ca36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06915",
    "kind": "arxiv",
    "version": 1
  }
}