Pith Number

pith:6RRK6NV4

pith:2012:6RRK6NV4OPGMDHFA76O5JAL6NU

not attested not anchored not stored refs pending

Beamforming in Two-Way Fixed Gain Amplify-and-Forward Relay Systems with CCI

Chau Yuen, Hans-Jurgen Zepernick, Himal A. Suraweera, Trung Q. Duong

arxiv:1204.2274 v1 · 2012-04-10 · 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{6RRK6NV4OPGMDHFA76O5JAL6NU}

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	2026-05-18T00:57:56.978427Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f462af36bc73ccc19ca0ff9dd4817e6d088d0263a2ec5e7af15b194a0332acba

Aliases

arxiv: 1204.2274 · arxiv_version: 1204.2274v1 · doi: 10.48550/arxiv.1204.2274 · pith_short_12: 6RRK6NV4OPGM · pith_short_16: 6RRK6NV4OPGMDHFA · pith_short_8: 6RRK6NV4

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/6RRK6NV4OPGMDHFA76O5JAL6NU \
  | 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: f462af36bc73ccc19ca0ff9dd4817e6d088d0263a2ec5e7af15b194a0332acba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e510eafd8dc19dc75a3bd513ba196d9cdac9474bc74d697754cb48eeea4f84e8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-10T20:06:39Z",
    "title_canon_sha256": "7462d8d16819992a8121bb3c44f73640dccd09fc7f721a9ed41e8fc4ff7a3064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2274",
    "kind": "arxiv",
    "version": 1
  }
}