Pith Number

pith:QQ3K74CU

pith:2021:QQ3K74CUS6YP377XND4XBTRHZ4

not attested not anchored not stored refs pending

Joint User Scheduling and Beamforming Design for Multiuser MISO Downlink Systems

J. Yuan, S. He, W. Huang, Y. Huang, Y. Zhang, Z. An

arxiv:2112.01738 v2 · 2021-12-03 · 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{QQ3K74CUS6YP377XND4XBTRHZ4}

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	2026-07-05T04:37:03.152481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8436aff05497b0fdfff768f970ce27cf2d1c9e86691a4c5124b716fd525b07d0

Aliases

arxiv: 2112.01738 · arxiv_version: 2112.01738v2 · doi: 10.48550/arxiv.2112.01738 · pith_short_12: QQ3K74CUS6YP · pith_short_16: QQ3K74CUS6YP377X · pith_short_8: QQ3K74CU

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/QQ3K74CUS6YP377XND4XBTRHZ4 \
  | 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: 8436aff05497b0fdfff768f970ce27cf2d1c9e86691a4c5124b716fd525b07d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea3b0a53b088253f24dc5b0606328a8b8b5b5ed51f159251b358e85be7803241",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-03T06:35:41Z",
    "title_canon_sha256": "e2bf1459cb50e0df44f9c4f30c4a65993c604ab10a18ea16137317ab8571cb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.01738",
    "kind": "arxiv",
    "version": 2
  }
}