Pith Number

pith:FHQNT7XJ

pith:2015:FHQNT7XJYHDOG5ICBAPUDSEZOR

not attested not anchored not stored refs pending

Message-Passing Receiver for Joint Channel Estimation and Decoding in 3D Massive MIMO-OFDM Systems

Defeng (David) Huang, Jianhua Lu, Linling Kuang, Qinghua Guo, Sheng Wu, Zuyao Ni

arxiv:1509.09059 v2 · 2015-09-30 · 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{FHQNT7XJYHDOG5ICBAPUDSEZOR}

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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	2026-05-18T01:23:28.890130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e0d9fee9c1c6e37502081f41c899745a2ab716503f9b5eb56c189cd1fa6fbe

Aliases

arxiv: 1509.09059 · arxiv_version: 1509.09059v2 · doi: 10.48550/arxiv.1509.09059 · pith_short_12: FHQNT7XJYHDO · pith_short_16: FHQNT7XJYHDOG5IC · pith_short_8: FHQNT7XJ

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/FHQNT7XJYHDOG5ICBAPUDSEZOR \
  | 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: 29e0d9fee9c1c6e37502081f41c899745a2ab716503f9b5eb56c189cd1fa6fbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69962d211b3fa54271c04ac4233f942a0b752f106fc9fe894666faeb3423f605",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-09-30T08:16:27Z",
    "title_canon_sha256": "04a9a56985f65754c9cf583473dc5070f83c0fffdeabd7ed36bd8fe809d61873"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.09059",
    "kind": "arxiv",
    "version": 2
  }
}