Pith Number

pith:V76ESHEW

pith:2017:V76ESHEWZBEGZLJ3VGC2OEAG5Q

not attested not anchored not stored refs pending

Compressive Channel Estimation and Multi-user Detection in C-RAN

Qi He, Shaoqian Li, Tony Q.S. Quek, Zhi Chen

arxiv:1702.06381 v1 · 2017-02-21 · 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{V76ESHEWZBEGZLJ3VGC2OEAG5Q}

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	2026-05-18T00:50:14.292768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

affc491c96c8486cad3ba985a71006ec1299792ece1f304b15e5e42f07337bae

Aliases

arxiv: 1702.06381 · arxiv_version: 1702.06381v1 · doi: 10.48550/arxiv.1702.06381 · pith_short_12: V76ESHEWZBEG · pith_short_16: V76ESHEWZBEGZLJ3 · pith_short_8: V76ESHEW

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/V76ESHEWZBEGZLJ3VGC2OEAG5Q \
  | 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: affc491c96c8486cad3ba985a71006ec1299792ece1f304b15e5e42f07337bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0563bfc1f259c9cc7918fc7e7f9d5ef8f838f07d39935b3ca696f161aa11464",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-02-21T13:51:43Z",
    "title_canon_sha256": "1d92c6de724c3428b4e0bd88c4ddafe0f83e3d99cf5cf40856f27dc3a868df05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06381",
    "kind": "arxiv",
    "version": 1
  }
}