Pith Number

pith:NLZ5FSWW

pith:2010:NLZ5FSWWSF73JRT3XSQAD3GUM4

not attested not anchored not stored refs pending

A Multi-Interference-Channel Matrix Pair Beamformer for CDMA Systems

Jianshu Chen, Jian Wang, Jian Yuan, Ning Ge, Shuangqing Wei

arxiv:1009.6079 v2 · 2010-09-30 · cs.CE · 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{NLZ5FSWWSF73JRT3XSQAD3GUM4}

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	2026-05-18T04:40:00.416485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6af3d2cad6917fb4c67bbca001ecd4670e582ce6d96dc7ab1fdac82b88528e13

Aliases

arxiv: 1009.6079 · arxiv_version: 1009.6079v2 · doi: 10.48550/arxiv.1009.6079 · pith_short_12: NLZ5FSWWSF73 · pith_short_16: NLZ5FSWWSF73JRT3 · pith_short_8: NLZ5FSWW

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/NLZ5FSWWSF73JRT3XSQAD3GUM4 \
  | 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: 6af3d2cad6917fb4c67bbca001ecd4670e582ce6d96dc7ab1fdac82b88528e13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a95552b7a6bbf3bf06533615eeb061bbda6d1b38662fc932a0680fe892d7a16a",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2010-09-30T09:23:05Z",
    "title_canon_sha256": "d143eb4cac403ea6e2fe0d59f6f151f13ea475cd5c52ad55c30a2c8f55c76aa9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6079",
    "kind": "arxiv",
    "version": 2
  }
}