Pith Number

pith:CUAEDWPS

pith:2014:CUAEDWPSMVIK3ANA4Z4EB53OHL

not attested not anchored not stored refs pending

Energy Efficiency and Spectral Efficiency Tradeoff in Device-to-Device (D2D) Communications

Jun Wu, Kaoru Ota, Mianxiong Dong, Takuro Sato, Zhenyu Zhou

arxiv:1407.1556 v1 · 2014-07-06 · cs.GT · cs.IT · math.IT

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUAEDWPSMVIK3ANA4Z4EB53OHL}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:57:51.673519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150041d9f26550ad81a0e67840f76e3aee6487f9a4299921fc35f4eccc938d70

Aliases

arxiv: 1407.1556 · arxiv_version: 1407.1556v1 · doi: 10.48550/arxiv.1407.1556 · pith_short_12: CUAEDWPSMVIK · pith_short_16: CUAEDWPSMVIK3ANA · pith_short_8: CUAEDWPS

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/CUAEDWPSMVIK3ANA4Z4EB53OHL \
  | 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: 150041d9f26550ad81a0e67840f76e3aee6487f9a4299921fc35f4eccc938d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b00e820410b782054b7a2be3b52bb699ba9d09b5969a6eb2f426e9b1bab147",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GT",
    "submitted_at": "2014-07-06T23:16:16Z",
    "title_canon_sha256": "63608f0ededccd4648175a1ca1a1d623786b25d40418a3c1c88073f95b4b5d97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1556",
    "kind": "arxiv",
    "version": 1
  }
}