Pith Number

pith:DQPS74TU

pith:2016:DQPS74TUGXK2SQVY2WEGAXAL7W

not attested not anchored not stored refs pending

Design and Analysis of Downlink Channel Estimation Based on Parametric Model for Massive MIMO in FDD Systems

Qimei Cui, Riku Jantti, Yinjun Liu, Yinsheng Liu

arxiv:1608.06341 v1 · 2016-08-22 · cs.IT · math.IT

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQPS74TUGXK2SQVY2WEGAXAL7W}

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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	2026-05-18T01:08:14.291266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c1f2ff27435d5a942b8d588605c0bfd9542dbeccb3f63eb7c488d5c4286be0e

Aliases

arxiv: 1608.06341 · arxiv_version: 1608.06341v1 · doi: 10.48550/arxiv.1608.06341 · pith_short_12: DQPS74TUGXK2 · pith_short_16: DQPS74TUGXK2SQVY · pith_short_8: DQPS74TU

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/DQPS74TUGXK2SQVY2WEGAXAL7W \
  | 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: 1c1f2ff27435d5a942b8d588605c0bfd9542dbeccb3f63eb7c488d5c4286be0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639460f3a1888290bd4e589441e750dd90b73e678aad0ddb67c5bc9e1a451a89",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-08-22T23:59:12Z",
    "title_canon_sha256": "0709339a50953464054c0819e0affcb206f42eedd8645ac8437b72443b2f94e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06341",
    "kind": "arxiv",
    "version": 1
  }
}