Pith Number

pith:B636ONG5

pith:2019:B636ONG5MTLWVE2AZVVU4CEF4F

not attested not anchored not stored refs pending

Full Downlink Channel Reconstruction using Incomplete Uplink Channel Measurements in Massive MIMO networks

Aleksei Fedorov, Bo Yang, Galina Sidorenko, Haibo Zhang

arxiv:1902.03696 v1 · 2019-02-11 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B636ONG5MTLWVE2AZVVU4CEF4F}

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	2026-05-17T23:54:19.844737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fb7e734dd64d76a9340cd6b4e0885e14e74a47e252a25487e7eae70c799e874

Aliases

arxiv: 1902.03696 · arxiv_version: 1902.03696v1 · doi: 10.48550/arxiv.1902.03696 · pith_short_12: B636ONG5MTLW · pith_short_16: B636ONG5MTLWVE2A · pith_short_8: B636ONG5

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/B636ONG5MTLWVE2AZVVU4CEF4F \
  | 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: 0fb7e734dd64d76a9340cd6b4e0885e14e74a47e252a25487e7eae70c799e874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51a84b1240421ea6817e257ee0b7f95dda3bb3c02f9ee9415facdee70007f00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2019-02-11T01:29:12Z",
    "title_canon_sha256": "35ca64e0262cfb6e26961c2b7dc7315f1aa07682e5c16f8517628836e3329516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03696",
    "kind": "arxiv",
    "version": 1
  }
}