Pith Number

pith:YXICII5Q

pith:2010:YXICII5QJZKJPP74UI3EZCAFZJ

not attested not anchored not stored refs pending

User Partitioning for Less Overhead in MIMO Interference Channels

Robert W. Heath Jr, Steven W. Peters

arxiv:1007.0512 v2 · 2010-07-03 · 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{YXICII5QJZKJPP74UI3EZCAFZJ}

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	2026-05-18T04:02:52.987802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5d02423b04e5497bffca2364c8805ca755b9c771bffaf6f6bf3aa0071324d51

Aliases

arxiv: 1007.0512 · arxiv_version: 1007.0512v2 · doi: 10.48550/arxiv.1007.0512 · pith_short_12: YXICII5QJZKJ · pith_short_16: YXICII5QJZKJPP74 · pith_short_8: YXICII5Q

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/YXICII5QJZKJPP74UI3EZCAFZJ \
  | 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: c5d02423b04e5497bffca2364c8805ca755b9c771bffaf6f6bf3aa0071324d51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "082a594dbf296fc27cc20d5379dda4fd6dd20c6965d4e5eef7e50fb68eb97cd7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-07-03T21:26:32Z",
    "title_canon_sha256": "9ff14ffe3e45ed313f90e6a3d863fcbed8b46bed0369f2537f5b5a971b4fed8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.0512",
    "kind": "arxiv",
    "version": 2
  }
}