Pith Number

pith:SAWMBYQM

pith:2017:SAWMBYQMUH3ODXTIACIN5IGFLA

not attested not anchored not stored refs pending

Spatial Modulation Aided Layered Division Multiplexing: A Spectral Efficiency Perspective

Bo Ai, Changyong Pan, Jintao Wang, Longzhuang He, Yue Sun

arxiv:1712.00243 v4 · 2017-12-01 · 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{SAWMBYQMUH3ODXTIACIN5IGFLA}

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	2026-05-18T00:26:07.431311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902cc0e20ca1f6e1de680090dea0c55830acdc21820b985993d299ffe1bd261e

Aliases

arxiv: 1712.00243 · arxiv_version: 1712.00243v4 · doi: 10.48550/arxiv.1712.00243 · pith_short_12: SAWMBYQMUH3O · pith_short_16: SAWMBYQMUH3ODXTI · pith_short_8: SAWMBYQM

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/SAWMBYQMUH3ODXTIACIN5IGFLA \
  | 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: 902cc0e20ca1f6e1de680090dea0c55830acdc21820b985993d299ffe1bd261e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e0a2ac2eedcf32e0e5ca8dfbb927e69919340d4c10565e6527c864d21c59884",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-12-01T09:14:58Z",
    "title_canon_sha256": "695803c680c216f284a1120504129a1bcc86371c64298dc7273dc6c90be53e66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.00243",
    "kind": "arxiv",
    "version": 4
  }
}