Pith Number

pith:HOXVBG7I

pith:2012:HOXVBG7IYHR4IBXS5EFK3DP6F3

not attested not anchored not stored refs pending

Cellular Multi-User Two-Way MIMO AF Relaying via Signal Space Alignment: Minimum Weighted SINR Maximization

Eddy Chiu, Vincent K. N. Lau

arxiv:1205.2828 v1 · 2012-05-13 · 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{HOXVBG7IYHR4IBXS5EFK3DP6F3}

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	2026-05-18T01:57:32.863052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3baf509be8c1e3c406f2e90aad8dfe2edd17d88ac29df5a3fe2f5ea9be6484fe

Aliases

arxiv: 1205.2828 · arxiv_version: 1205.2828v1 · doi: 10.48550/arxiv.1205.2828 · pith_short_12: HOXVBG7IYHR4 · pith_short_16: HOXVBG7IYHR4IBXS · pith_short_8: HOXVBG7I

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/HOXVBG7IYHR4IBXS5EFK3DP6F3 \
  | 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: 3baf509be8c1e3c406f2e90aad8dfe2edd17d88ac29df5a3fe2f5ea9be6484fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1de4492e93c43e36d1c7fa9a4dcc843a480dba3763dda0549c98f1bfc8770cc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-05-13T04:40:07Z",
    "title_canon_sha256": "b75ca10958357940406243e359d5fb0fa8a69a8879d1401d3720429650379515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2828",
    "kind": "arxiv",
    "version": 1
  }
}