Pith Number

pith:YE4RCHYT

pith:2013:YE4RCHYTDS5I7CT7WJKP4SSBSK

not attested not anchored not stored refs pending

An Improved LR-aided K-Best Algorithm for MIMO Detection

Qi Zhou, Xiaoli Ma

arxiv:1304.1066 v1 · 2013-04-03 · cs.IT · cs.DS · math.IT · math.OC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YE4RCHYTDS5I7CT7WJKP4SSBSK}

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	2026-05-18T03:29:05.406443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c139111f131cba8f8a7fb254fe4a4192ae6a7442cfd76ad7d9ce3ad12c415b99

Aliases

arxiv: 1304.1066 · arxiv_version: 1304.1066v1 · doi: 10.48550/arxiv.1304.1066 · pith_short_12: YE4RCHYTDS5I · pith_short_16: YE4RCHYTDS5I7CT7 · pith_short_8: YE4RCHYT

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/YE4RCHYTDS5I7CT7WJKP4SSBSK \
  | 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: c139111f131cba8f8a7fb254fe4a4192ae6a7442cfd76ad7d9ce3ad12c415b99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bac9f3c45a9a04ec3ba05b79fa89d42ef183de9b319b8417e8b6b1e5c1e909c",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-03T19:27:52Z",
    "title_canon_sha256": "02a587fb7a8d2bb398c44d072ba3434f581eeff76b0a612d73920d125556c484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.1066",
    "kind": "arxiv",
    "version": 1
  }
}