Pith Number

pith:FRQSOWMR

pith:2019:FRQSOWMREL7KO2SWH247HXOB6Q

not attested not anchored not stored refs pending

Design of Non-Orthogonal Beamspace Multiple Access for Cellular Internet-of-Things

Caijun Zhong, Derrick Wing Kwan Ng, Hai Lin, Rundong Jia, Xiaoming Chen, Zhaoyang Zhang

arxiv:1902.02903 v1 · 2019-02-08 · 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{FRQSOWMREL7KO2SWH247HXOB6Q}

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	2026-05-17T23:42:23.972323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6127599122fea76a563eb9f3ddc1f402a8ec3e9fcbf4e2ba1b1b061a43a550

Aliases

arxiv: 1902.02903 · arxiv_version: 1902.02903v1 · doi: 10.48550/arxiv.1902.02903 · pith_short_12: FRQSOWMREL7K · pith_short_16: FRQSOWMREL7KO2SW · pith_short_8: FRQSOWMR

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/FRQSOWMREL7KO2SWH247HXOB6Q \
  | 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: 2c6127599122fea76a563eb9f3ddc1f402a8ec3e9fcbf4e2ba1b1b061a43a550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413061637dc8efb16b246e83b2aaa273107593cc2d91c281b3d71665d5c22945",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-02-08T01:07:41Z",
    "title_canon_sha256": "fb8e4ad979085b9cb804a5d1b159d0ea538ad1b43cf45e08769d84cd068d8738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02903",
    "kind": "arxiv",
    "version": 1
  }
}