Pith Number

pith:M6EHMPOD

pith:2012:M6EHMPODH6X37X6R2YR4KBGTFY

not attested not anchored not stored refs pending

Spectral Efficiency in Large-Scale MIMO-OFDM Systems with Per-Antenna Power Cost

Derrick Wing Kwan Ng, Robert Schober

arxiv:1211.3503 v1 · 2012-11-15 · 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{M6EHMPODH6X37X6R2YR4KBGTFY}

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	2026-05-18T03:40:48.480048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6788763dc33fafbfdfd1d623c504d32e394781589cafb12085733077e284dfb0

Aliases

arxiv: 1211.3503 · arxiv_version: 1211.3503v1 · doi: 10.48550/arxiv.1211.3503 · pith_short_12: M6EHMPODH6X3 · pith_short_16: M6EHMPODH6X37X6R · pith_short_8: M6EHMPOD

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/M6EHMPODH6X37X6R2YR4KBGTFY \
  | 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: 6788763dc33fafbfdfd1d623c504d32e394781589cafb12085733077e284dfb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07adf255d189aaa3a4cf2794c2ad40980ac30526263642e9131c782166d5792e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-11-15T06:15:51Z",
    "title_canon_sha256": "4734789de8953fb0eeb2e06cc86dafa55184702294b063aacebabb9fdf9ac177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.3503",
    "kind": "arxiv",
    "version": 1
  }
}