Pith Number

pith:ZQWHIHIE

pith:2022:ZQWHIHIE22P3MKIAJDZ7MUVTPQ

not attested not anchored not stored refs pending

Joint Activity Detection and Channel Estimation for Massive IoT Access Based on Millimeter-Wave/Terahertz Multi-Panel Massive MIMO

Anwen Liao, Dezhi Zheng, Hanlin Xiu, Lajos Hanzo, Marco Di Renzo, Shufeng Tan, Yikun Mei, Zhen Gao

arxiv:2209.04846 v1 · 2022-09-11 · 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{ZQWHIHIE22P3MKIAJDZ7MUVTPQ}

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	2026-07-05T04:56:23.855715Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2c741d04d69fb6290048f3f652b37c0459297da7343921fee13d656b5b4a47

Aliases

arxiv: 2209.04846 · arxiv_version: 2209.04846v1 · doi: 10.48550/arxiv.2209.04846 · pith_short_12: ZQWHIHIE22P3 · pith_short_16: ZQWHIHIE22P3MKIA · pith_short_8: ZQWHIHIE

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/ZQWHIHIE22P3MKIAJDZ7MUVTPQ \
  | 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: cc2c741d04d69fb6290048f3f652b37c0459297da7343921fee13d656b5b4a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb2595de219797a80e835c0723ffc9b170996975c19d633f40bcbb96438a847",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2022-09-11T12:01:02Z",
    "title_canon_sha256": "2fb1e3422bac3ca4e059c4da8e306ecfc9c575e5364f0e1ca6619e357cafeb6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.04846",
    "kind": "arxiv",
    "version": 1
  }
}