Pith Number

pith:KMUUMDIA

pith:2010:KMUUMDIAZVCNH7JGNMBK4FGJ45

not attested not anchored not stored refs pending

Optimal Distributed Beamforming for MISO Interference Channels

Jiaming Qiu, Rui Zhang, Shuguang Cui, Zhi-Quan Luo

arxiv:1011.3890 v2 · 2010-11-17 · 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{KMUUMDIAZVCNH7JGNMBK4FGJ45}

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	2026-05-18T02:04:44.717853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5329460d00cd44d3fd266b02ae14c9e7659fb56a232e59a543eda294aab89a9f

Aliases

arxiv: 1011.3890 · arxiv_version: 1011.3890v2 · doi: 10.48550/arxiv.1011.3890 · pith_short_12: KMUUMDIAZVCN · pith_short_16: KMUUMDIAZVCNH7JG · pith_short_8: KMUUMDIA

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/KMUUMDIAZVCNH7JGNMBK4FGJ45 \
  | 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: 5329460d00cd44d3fd266b02ae14c9e7659fb56a232e59a543eda294aab89a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6065203ec1d0ca6dff60277b265f16df4dcdf862aba19342782523ddd7dcb275",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-17T05:44:52Z",
    "title_canon_sha256": "a7f5eb879256bf9cab14821696eef075ceac6b8769619dd1b422ce6d5a1af364"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3890",
    "kind": "arxiv",
    "version": 2
  }
}