Pith Number

pith:OXZEGEZP

pith:2010:OXZEGEZPUVTCKKZ5QDZLRDCIF7

not attested not anchored not stored refs pending

Divide-and-conquer: Approaching the capacity of the two-pair bidirectional Gaussian relay network

A. Salman Avestimehr, Aydin Sezgin, Babak Hassibi, M. Amin Khajehnejad

arxiv:1001.4271 v3 · 2010-01-24 · 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{OXZEGEZPUVTCKKZ5QDZLRDCIF7}

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	2026-05-18T00:58:19.769366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f243132fa566252b3d80f2b88c482fcc0bdf1a5ae46561f789c2994d2abadf

Aliases

arxiv: 1001.4271 · arxiv_version: 1001.4271v3 · doi: 10.48550/arxiv.1001.4271 · pith_short_12: OXZEGEZPUVTC · pith_short_16: OXZEGEZPUVTCKKZ5 · pith_short_8: OXZEGEZP

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/OXZEGEZPUVTCKKZ5QDZLRDCIF7 \
  | 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: 75f243132fa566252b3d80f2b88c482fcc0bdf1a5ae46561f789c2994d2abadf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a31a285d597150f76c39155df00a75127e27ae0519efb82e7c4a41f5a2bca88",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-01-24T19:50:02Z",
    "title_canon_sha256": "c8708b208426047dde6708d33ae1338c61a2e33debe4a7b84efcaa738345886e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.4271",
    "kind": "arxiv",
    "version": 3
  }
}