pith. sign in
Pith Number

pith:CUZ2T5XF

pith:2012:CUZ2T5XFJVJ4MHZ6EWGTZHEQC2
not attested not anchored not stored refs pending

Achieving Net Feedback Gain in the Butterfly Network with a Full-Duplex Bidirectional Relay

Anas Chaaban, Aydin Sezgin, Daniela Tuninetti

arxiv:1207.6540 v1 · 2012-07-27 · cs.IT · math.IT

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{CUZ2T5XFJVJ4MHZ6EWGTZHEQC2}

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 2026-05-18T03:49:59.098809Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

1533a9f6e54d53c61f3e258d3c9c9016b75663b13825e207ff39fcabadc07574

Aliases

arxiv: 1207.6540 · arxiv_version: 1207.6540v1 · doi: 10.48550/arxiv.1207.6540 · pith_short_12: CUZ2T5XFJVJ4 · pith_short_16: CUZ2T5XFJVJ4MHZ6 · pith_short_8: CUZ2T5XF
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/CUZ2T5XFJVJ4MHZ6EWGTZHEQC2 \
  | 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: 1533a9f6e54d53c61f3e258d3c9c9016b75663b13825e207ff39fcabadc07574
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "822d2082f2df04fa77275fb00de9dcf375c31b7db8952bb781f6f3b078b6302a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-27T13:36:28Z",
    "title_canon_sha256": "528d247990bb61e645d2dd31b24820a7b9d9eb0e4c7e823f58978f4e8bfa41f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6540",
    "kind": "arxiv",
    "version": 1
  }
}