Pith Number

pith:QV5PDV6R

pith:2011:QV5PDV6RJ4XF4PHJY5AUYA3W3W

not attested not anchored not stored refs pending

Channel Quantization for Physical Layer Network-Coded Two-Way Relaying

B. Sundar Rajan, Vijayvaradharaj T Muralidharan, Vishnu Namboodiri

arxiv:1109.6101 v2 · 2011-09-28 · 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{QV5PDV6RJ4XF4PHJY5AUYA3W3W}

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	2026-05-18T02:21:36.209769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

857af1d7d14f2e5e3ce9c7414c0376dd99359e912ee740e248e6a86dbfacef5c

Aliases

arxiv: 1109.6101 · arxiv_version: 1109.6101v2 · doi: 10.48550/arxiv.1109.6101 · pith_short_12: QV5PDV6RJ4XF · pith_short_16: QV5PDV6RJ4XF4PHJ · pith_short_8: QV5PDV6R

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/QV5PDV6RJ4XF4PHJY5AUYA3W3W \
  | 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: 857af1d7d14f2e5e3ce9c7414c0376dd99359e912ee740e248e6a86dbfacef5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "644bcd9a92eabc896d148abaaafe3dd32fcdbe0772b9ddb3c41e83ce373734ef",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-09-28T05:15:10Z",
    "title_canon_sha256": "e9c28dee47dcb92f2414f13386ec678f1fd34e403fade9a9d01acd4b44ca61fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6101",
    "kind": "arxiv",
    "version": 2
  }
}