pith. sign in
Pith Number

pith:WRIE72NT

pith:2016:WRIE72NTUYYNYSCEM3IOZLAZX2
not attested not anchored not stored refs pending

Coherent Product Superposition for Downlink Multiuser MIMO

Aria Nosratinia, Yang Li

arxiv:1607.07368 v1 · 2016-07-25 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WRIE72NTUYYNYSCEM3IOZLAZX2}

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 2026-05-18T01:10:34.112502Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b4504fe9b3a630dc484466d0ecac19be9bb4e31d81d25a4f14d1049f222e5b9f

Aliases

arxiv: 1607.07368 · arxiv_version: 1607.07368v1 · doi: 10.48550/arxiv.1607.07368 · pith_short_12: WRIE72NTUYYN · pith_short_16: WRIE72NTUYYNYSCE · pith_short_8: WRIE72NT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WRIE72NTUYYNYSCEM3IOZLAZX2 \
  | 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: b4504fe9b3a630dc484466d0ecac19be9bb4e31d81d25a4f14d1049f222e5b9f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "48e8c0ff04518eeda03139aef3810a5782bf9ca34300d1653ee05d270080484b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-07-25T17:16:57Z",
    "title_canon_sha256": "90e4c26cf220439090a07e351f927953df6cc90e310c5bc8b8d6288ba87b01ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07368",
    "kind": "arxiv",
    "version": 1
  }
}