Pith Number

pith:BLHJQMYG

pith:2011:BLHJQMYGZDNHVNNST45FBMU3SL

not attested not anchored not stored refs pending

Sub-modularity and Antenna Selection in MIMO systems

Harish Ganapathy, Rahul Vaze

arxiv:1108.1676 v2 · 2011-08-08 · 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{BLHJQMYGZDNHVNNST45FBMU3SL}

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	2026-05-18T04:06:20.716872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ace983306c8da7ab5b29f3a50b29b92e8156725f4a0e2e6cad72deb3aad9383

Aliases

arxiv: 1108.1676 · arxiv_version: 1108.1676v2 · doi: 10.48550/arxiv.1108.1676 · pith_short_12: BLHJQMYGZDNH · pith_short_16: BLHJQMYGZDNHVNNS · pith_short_8: BLHJQMYG

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/BLHJQMYGZDNHVNNST45FBMU3SL \
  | 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: 0ace983306c8da7ab5b29f3a50b29b92e8156725f4a0e2e6cad72deb3aad9383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f4b21a2000486fd2a3bf62a80c5439e46a304e20ebcc488dcdfa76137b09bcf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-08-08T10:56:25Z",
    "title_canon_sha256": "91f3f6803a5ee802fe66055c6f84746c0cb4ff5c4a10290b40026da47c047ef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1676",
    "kind": "arxiv",
    "version": 2
  }
}