Pith Number

pith:TBLCICAZ

pith:2017:TBLCICAZK4SIV5WU2JMTEVOCPX

not attested not anchored not stored refs pending

Hybrid Precoding for Massive MIMO Systems in Cloud RAN Architecture with Capacity-Limited Fronthauls

Carles Navarro Manch\'on, Dong Min Kim, Elisabeth de Carvalho, Jihong Park

arxiv:1709.07963 v1 · 2017-09-22 · 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{TBLCICAZK4SIV5WU2JMTEVOCPX}

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	2026-05-18T00:34:28.421521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985624081957248af6d4d2593255c27dccb8e5e954ddb78d73392df54f758e08

Aliases

arxiv: 1709.07963 · arxiv_version: 1709.07963v1 · doi: 10.48550/arxiv.1709.07963 · pith_short_12: TBLCICAZK4SI · pith_short_16: TBLCICAZK4SIV5WU · pith_short_8: TBLCICAZ

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/TBLCICAZK4SIV5WU2JMTEVOCPX \
  | 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: 985624081957248af6d4d2593255c27dccb8e5e954ddb78d73392df54f758e08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f3bb55e779c0c44d675d85c2ba81bba2ed2d871064c339fd754bb0de3ba79f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-22T21:56:17Z",
    "title_canon_sha256": "5f4d4c6e6bacf7824edc13fbe4bcc06cc53f688138658e2864d635cab1e107ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07963",
    "kind": "arxiv",
    "version": 1
  }
}