Pith Number

pith:TQPI63WQ

pith:2011:TQPI63WQAEXMDLCCGSO23JQQPO

not attested not anchored not stored refs pending

Diversity-multiplexing Gain Tradeoff: a Tool in Algebra?

Hsiao-feng Lu, Roope Vehkalahti

arxiv:1105.3569 v1 · 2011-05-18 · 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{TQPI63WQAEXMDLCCGSO23JQQPO}

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	2026-05-18T04:21:52.345653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c1e8f6ed0012ec1ac42349dada6107bb234e526293d71d8986c8e79b1504ddc

Aliases

arxiv: 1105.3569 · arxiv_version: 1105.3569v1 · doi: 10.48550/arxiv.1105.3569 · pith_short_12: TQPI63WQAEXM · pith_short_16: TQPI63WQAEXMDLCC · pith_short_8: TQPI63WQ

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/TQPI63WQAEXMDLCCGSO23JQQPO \
  | 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: 9c1e8f6ed0012ec1ac42349dada6107bb234e526293d71d8986c8e79b1504ddc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f0d3282346ac7cf519dd6e10923daa43a66f8b9500596eadc1369c21888f1f3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-05-18T09:35:44Z",
    "title_canon_sha256": "df295b7814ca93b514699db39848eb703d83cf5eda42cb2ba2f542bf93dc551d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3569",
    "kind": "arxiv",
    "version": 1
  }
}