Pith Number

pith:WL2VZRQ4

pith:2018:WL2VZRQ4M45YXGW2P3TCAB6WOF

not attested not anchored not stored refs pending

Energy Efficiency Maximization of Full-Duplex Two-Way Relay With Non-Ideal Power Amplifiers and Non-Negligible Circuit Power

Mikko Valkama, Qimei Cui, Riku Jantti, Wei Ni, Yuhao Zhang

arxiv:1801.01709 v1 · 2018-01-05 · 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{WL2VZRQ4M45YXGW2P3TCAB6WOF}

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	2026-05-18T00:26:41.285707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2f55cc61c673b8b9ada7ee62007d67140f3b122385d99c16934344a98fbe385

Aliases

arxiv: 1801.01709 · arxiv_version: 1801.01709v1 · doi: 10.48550/arxiv.1801.01709 · pith_short_12: WL2VZRQ4M45Y · pith_short_16: WL2VZRQ4M45YXGW2 · pith_short_8: WL2VZRQ4

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/WL2VZRQ4M45YXGW2P3TCAB6WOF \
  | 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: b2f55cc61c673b8b9ada7ee62007d67140f3b122385d99c16934344a98fbe385

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f6fbd70f356c923ffb2ec46fec35d40dfcac2369ba479482032f841b443e1d0",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-05T11:00:46Z",
    "title_canon_sha256": "60e0487988a3fca28db68f8d1b48d82c8a0bd44d27f158a19ccd5a972790febe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01709",
    "kind": "arxiv",
    "version": 1
  }
}