Pith Number

pith:HYOVQ6IE

pith:2021:HYOVQ6IEE7J2JJTW6ONRZXHPAH

not attested not anchored not stored refs pending

Low-Complexity Improved-Throughput Generalised Spatial Modulation: Bit-to-Symbol Mapping, Detection and Performance Analysis

Chao Xu, Jiancheng An, Lajos Hanzo, Lu Gan, Yusha Liu

arxiv:2107.12630 v1 · 2021-07-27 · 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{HYOVQ6IEE7J2JJTW6ONRZXHPAH}

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	2026-07-05T03:00:58.574360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e1d58790427d3a4a676f39b1cdcef01d17c1b5ee39ef230bf5b4d15a6b43c52

Aliases

arxiv: 2107.12630 · arxiv_version: 2107.12630v1 · doi: 10.48550/arxiv.2107.12630 · pith_short_12: HYOVQ6IEE7J2 · pith_short_16: HYOVQ6IEE7J2JJTW · pith_short_8: HYOVQ6IE

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/HYOVQ6IEE7J2JJTW6ONRZXHPAH \
  | 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: 3e1d58790427d3a4a676f39b1cdcef01d17c1b5ee39ef230bf5b4d15a6b43c52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6f2b803c7a2c93919450064d31038b6f9371c31074eb5bdf42a6c455df511e7",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-07-27T06:55:27Z",
    "title_canon_sha256": "cb6ccbe9da4481c201367498aabbb3496cde409da396fb2502cbc1bc8d4fc67e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12630",
    "kind": "arxiv",
    "version": 1
  }
}