Pith Number

pith:XKU2KVLP

pith:2016:XKU2KVLPSO4UWZ6O2BJ5MPSV5K

not attested not anchored not stored refs pending

Information Bounds and Flatness Factor Approximation for Fading Wiretap MIMO Channels

Alex Karrila, Amaro Barreal, Camilla Hollanti, David Karpuk

arxiv:1606.06099 v2 · 2016-06-20 · 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{XKU2KVLPSO4UWZ6O2BJ5MPSV5K}

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	2026-05-18T01:10:14.247957Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa9a5556f93b94b67ced053d63e55ea950a03c56bf758a7547a18732af489f6

Aliases

arxiv: 1606.06099 · arxiv_version: 1606.06099v2 · doi: 10.48550/arxiv.1606.06099 · pith_short_12: XKU2KVLPSO4U · pith_short_16: XKU2KVLPSO4UWZ6O · pith_short_8: XKU2KVLP

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/XKU2KVLPSO4UWZ6O2BJ5MPSV5K \
  | 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: baa9a5556f93b94b67ced053d63e55ea950a03c56bf758a7547a18732af489f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09ef4e64d81c7dfe09cffeb8e56aa19645291daf984c9cccd9ed75c4ea9f63be",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-06-20T13:03:26Z",
    "title_canon_sha256": "4c4111aedafa014188859b9e9a13da6495a453c95ae585342909cb9463132f21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.06099",
    "kind": "arxiv",
    "version": 2
  }
}