Pith Number

pith:Z5DA3CT7

pith:2015:Z5DA3CT7JUV5QIDCSZQVAIPG7H

not attested not anchored not stored refs pending

Distributed Compressive Sensing Based Doubly Selective Channel Estimation for Large-Scale MIMO Systems

Bo Gong, Hanwen Luo, Lin Gui, Qibo Qin, Wen Chen, Xiang Ren

arxiv:1511.02592 v1 · 2015-11-09 · 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{Z5DA3CT7JUV5QIDCSZQVAIPG7H}

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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	2026-05-18T01:27:29.851622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf460d8a7f4d2bd8206296615021e6f9e8c37e3538a30ed08c747347c52a72f7

Aliases

arxiv: 1511.02592 · arxiv_version: 1511.02592v1 · doi: 10.48550/arxiv.1511.02592 · pith_short_12: Z5DA3CT7JUV5 · pith_short_16: Z5DA3CT7JUV5QIDC · pith_short_8: Z5DA3CT7

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/Z5DA3CT7JUV5QIDCSZQVAIPG7H \
  | 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: cf460d8a7f4d2bd8206296615021e6f9e8c37e3538a30ed08c747347c52a72f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43e8e4091a9f5a0fd6c14e35d9fbc3b43a022151aea200a2572bcefaec0a6a46",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-11-09T07:50:41Z",
    "title_canon_sha256": "140a4c80536f9941bbe15c362aab85aae3ed8afe9da0cd6b8711232364277560"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02592",
    "kind": "arxiv",
    "version": 1
  }
}