Pith Number

pith:LLD6Y6BW

pith:2010:LLD6Y6BWY7Q4UMGYA43UQDGM7F

not attested not anchored not stored refs pending

A New Full-diversity Criterion and Low-complexity STBCs with Partial Interference Cancellation Decoding

B. Sundar Rajan, Lakshmi Prasad Natarajan

arxiv:1004.2131 v1 · 2010-04-13 · 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{LLD6Y6BWY7Q4UMGYA43UQDGM7F}

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	2026-05-18T02:24:16.722523Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac7ec7836c7e1ca30d80737480cccf946df22d5f9bf40dcd95d96555852303b

Aliases

arxiv: 1004.2131 · arxiv_version: 1004.2131v1 · doi: 10.48550/arxiv.1004.2131 · pith_short_12: LLD6Y6BWY7Q4 · pith_short_16: LLD6Y6BWY7Q4UMGY · pith_short_8: LLD6Y6BW

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/LLD6Y6BWY7Q4UMGYA43UQDGM7F \
  | 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: 5ac7ec7836c7e1ca30d80737480cccf946df22d5f9bf40dcd95d96555852303b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "837106b5efbf3c48a49ba159457c1e487702a99f89af2197475db574efb0966d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-13T09:33:17Z",
    "title_canon_sha256": "c896091bf3fefee7b01d0f1e85f769dc74f71e8f2157ad58ec3263eaa62d21df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.2131",
    "kind": "arxiv",
    "version": 1
  }
}