Pith Number

pith:U7VKBYO3

pith:2018:U7VKBYO37TAFBHCRLKGCYBPTPP

not attested not anchored not stored refs pending

Hybrid Block Diagonalization for Massive MIMO Two-Way Half-Duplex AF Hybrid Relay

Arpita Singh Chauhan, Ekant Sharma, Rohit Budhiraja

arxiv:1809.06032 v1 · 2018-09-17 · 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{U7VKBYO37TAFBHCRLKGCYBPTPP}

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	2026-05-18T00:05:35.823411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7eaa0e1dbfcc0509c515a8c2c05f37bf355b6baf1ef91e7560f2a3d823b24a9

Aliases

arxiv: 1809.06032 · arxiv_version: 1809.06032v1 · doi: 10.48550/arxiv.1809.06032 · pith_short_12: U7VKBYO37TAF · pith_short_16: U7VKBYO37TAFBHCR · pith_short_8: U7VKBYO3

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/U7VKBYO37TAFBHCRLKGCYBPTPP \
  | 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: a7eaa0e1dbfcc0509c515a8c2c05f37bf355b6baf1ef91e7560f2a3d823b24a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82566c2a3200950e8ed4b2e6343e69ee8c4c618ea564779349afc9b41578ccc4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-09-17T06:10:42Z",
    "title_canon_sha256": "5ee86e34a19d034dffd22180f8affe02f759635b7302a861389b209b2749d41f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06032",
    "kind": "arxiv",
    "version": 1
  }
}