Pith Number

pith:BDL4UU4Z

pith:2011:BDL4UU4ZKV26IM7EJHFFMEMRGZ

not attested not anchored not stored refs pending

A Non-Orthogonal DF Scheme for the Single Relay Channel and the Effect of Labelling

B. Sundar Rajan, Vijayvaradharaj T Muralidharan

arxiv:1104.0735 v1 · 2011-04-05 · 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{BDL4UU4ZKV26IM7EJHFFMEMRGZ}

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	2026-05-18T02:22:11.052024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08d7ca53995575e433e449ca561191365929041f594e557bfbda7ba2e7c3e13a

Aliases

arxiv: 1104.0735 · arxiv_version: 1104.0735v1 · doi: 10.48550/arxiv.1104.0735 · pith_short_12: BDL4UU4ZKV26 · pith_short_16: BDL4UU4ZKV26IM7E · pith_short_8: BDL4UU4Z

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/BDL4UU4ZKV26IM7EJHFFMEMRGZ \
  | 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: 08d7ca53995575e433e449ca561191365929041f594e557bfbda7ba2e7c3e13a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c717d6da2ce557f841f282ed1f08f9ac6edb02237b9f5cdffe47e246ed9f41d3",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-04-05T05:15:45Z",
    "title_canon_sha256": "ed172899ffd5f07a1431ef759ee8e2c9ece8e92dc53a6ee0405e761c7bb03f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0735",
    "kind": "arxiv",
    "version": 1
  }
}