Pith Number

pith:PQFF5HWL

pith:2021:PQFF5HWLZ6ARXXVMFA3CM6MQOT

not attested not anchored not stored refs pending

Low-Complexity Symbol-Level Precoding for MU-MISO Downlink Systems with QAM Signals

Songnam Hong, Sungyeal Park, Yunseong Cho

arxiv:2106.00433 v1 · 2021-06-01 · 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{PQFF5HWLZ6ARXXVMFA3CM6MQOT}

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	2026-07-05T02:45:04.574701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0a5e9ecbcf811bdeac283626799074ea364ffc03f6e067f398d6292d3e46d7

Aliases

arxiv: 2106.00433 · arxiv_version: 2106.00433v1 · doi: 10.48550/arxiv.2106.00433 · pith_short_12: PQFF5HWLZ6AR · pith_short_16: PQFF5HWLZ6ARXXVM · pith_short_8: PQFF5HWL

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/PQFF5HWLZ6ARXXVMFA3CM6MQOT \
  | 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: 7c0a5e9ecbcf811bdeac283626799074ea364ffc03f6e067f398d6292d3e46d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "846c4dbb456eeb3a22722138fb30dad2b4d5c024fdc5e38876ce1f31d39e1ba0",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-06-01T12:26:32Z",
    "title_canon_sha256": "cf75bdae91f599861c1edd0c13a74c4add4704e2e871f30497ff3aecfb3d704a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00433",
    "kind": "arxiv",
    "version": 1
  }
}