Pith Number

pith:L6VNHGWE

pith:2020:L6VNHGWEF3FD5PESXSHOZ47VCX

not attested not anchored not stored refs pending

Interference Cancellation Based Channel Estimation for Massive MIMO Systems with Time Shifted Pilots

Bule Sun, Jinglin Shi, Jinhong Yuan, Yiqing Zhou

arxiv:2006.14508 v2 · 2020-06-25 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L6VNHGWEF3FD5PESXSHOZ47VCX}

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	2026-07-05T01:13:46.229665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5faad39ac42eca3ebc92bc8eecf3f515e5ffedd96d6ce98ed47911bb0f1f98d4

Aliases

arxiv: 2006.14508 · arxiv_version: 2006.14508v2 · doi: 10.48550/arxiv.2006.14508 · pith_short_12: L6VNHGWEF3FD · pith_short_16: L6VNHGWEF3FD5PES · pith_short_8: L6VNHGWE

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/L6VNHGWEF3FD5PESXSHOZ47VCX \
  | 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: 5faad39ac42eca3ebc92bc8eecf3f515e5ffedd96d6ce98ed47911bb0f1f98d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7838862e6e610ce7fc0ae4f15ce79b8467e812f979f14f1759c17fccfc93dd22",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-06-25T15:59:18Z",
    "title_canon_sha256": "31833d0da935309b62190077b1ccd5d3b07e5aeda0ddd77b29a144730872248d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14508",
    "kind": "arxiv",
    "version": 2
  }
}