Pith Number

pith:XO5XBU37

pith:2010:XO5XBU3773DNOO3AIX6SBI677O

not attested not anchored not stored refs pending

Minimizing the Complexity of Fast Sphere Decoding of STBCs

B. Sundar Rajan, G. R. Jithamithra

arxiv:1004.2844 v2 · 2010-04-16 · 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{XO5XBU3773DNOO3AIX6SBI677O}

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	2026-05-18T02:24:16.557233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbbb70d37ffec6d73b6045fd20a3dffb9d7fc681d756f5b914ad079569c80c9a

Aliases

arxiv: 1004.2844 · arxiv_version: 1004.2844v2 · doi: 10.48550/arxiv.1004.2844 · pith_short_12: XO5XBU3773DN · pith_short_16: XO5XBU3773DNOO3A · pith_short_8: XO5XBU37

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/XO5XBU3773DNOO3AIX6SBI677O \
  | 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: bbbb70d37ffec6d73b6045fd20a3dffb9d7fc681d756f5b914ad079569c80c9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1e28e1d6ee50252fdc8e0ba6b8e487f4a292411243e5928b18c5335d9b4ae6d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-16T13:45:43Z",
    "title_canon_sha256": "bfe5dcbbd0d1401721ce6775e73e19e4f930d5e2761fc8a8760ae90beb7e5082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2844",
    "kind": "arxiv",
    "version": 2
  }
}