Pith Number

pith:ZB6D6YCZ

pith:2011:ZB6D6YCZGHUZHQGAIKJHD4F3IT

not attested not anchored not stored refs pending

Relay Selection for Two-way Relaying with Amplify-and-Forward Protocols

Lingyang Song

arxiv:1111.7076 v1 · 2011-11-30 · 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{ZB6D6YCZGHUZHQGAIKJHD4F3IT}

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	2026-05-18T00:58:43.265571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c87c3f605931e993c0c0429271f0bb44c2cfa8c42885b483d6bdda844692a300

Aliases

arxiv: 1111.7076 · arxiv_version: 1111.7076v1 · doi: 10.48550/arxiv.1111.7076 · pith_short_12: ZB6D6YCZGHUZ · pith_short_16: ZB6D6YCZGHUZHQGA · pith_short_8: ZB6D6YCZ

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/ZB6D6YCZGHUZHQGAIKJHD4F3IT \
  | 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: c87c3f605931e993c0c0429271f0bb44c2cfa8c42885b483d6bdda844692a300

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b225cf50ba086c30fcce748a6a32c9f489234f8835242dac6fac9da0f2f9bf",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-11-30T08:10:38Z",
    "title_canon_sha256": "c533868090390c7c9bb2b9e4345acc11905fdba3bf3a9025ca21442277725586"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.7076",
    "kind": "arxiv",
    "version": 1
  }
}