Pith Number

pith:SUR3F53G

pith:2016:SUR3F53GNALQBD53TKKXFWYLYS

not attested not anchored not stored refs pending

Two Quasi Orthogonal Space-Time Block Codes with Better Performance and Low Complexity Decoder

Ali Lotfi-Rezaabad, Ata Chizari, Siamak Talebi

arxiv:1605.05901 v1 · 2016-05-19 · 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{SUR3F53GNALQBD53TKKXFWYLYS}

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	2026-05-18T01:14:28.046413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9523b2f7666817008fbb9a9572db0bc4b684e28bece38373b1d864930eb28e6a

Aliases

arxiv: 1605.05901 · arxiv_version: 1605.05901v1 · doi: 10.48550/arxiv.1605.05901 · pith_short_12: SUR3F53GNALQ · pith_short_16: SUR3F53GNALQBD53 · pith_short_8: SUR3F53G

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/SUR3F53GNALQBD53TKKXFWYLYS \
  | 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: 9523b2f7666817008fbb9a9572db0bc4b684e28bece38373b1d864930eb28e6a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "573af381eb570c33052dfa6415102222b515ff06761e3ca398c8d4896bef9f96",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-19T11:51:32Z",
    "title_canon_sha256": "e86955c983d1493ee0f2a18f26939ae664444725614bae85d8ef06fd4e14d294"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.05901",
    "kind": "arxiv",
    "version": 1
  }
}