Pith Number

pith:2VS42UWU

pith:2013:2VS42UWUXA2VGMZS2PIPQZ55EP

not attested not anchored not stored refs pending

QoS-Aware Transmission Policies for OFDM Bidirectional Decode-and-Forward Relaying

Jianhua Mo, Meixia Tao, Yuan Liu

arxiv:1301.5954 v1 · 2013-01-25 · 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{2VS42UWUXA2VGMZS2PIPQZ55EP}

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	2026-05-18T03:35:27.499418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d565cd52d4b835533332d3d0f867bd23de09ffd848420988d9d1adec11443ec1

Aliases

arxiv: 1301.5954 · arxiv_version: 1301.5954v1 · doi: 10.48550/arxiv.1301.5954 · pith_short_12: 2VS42UWUXA2V · pith_short_16: 2VS42UWUXA2VGMZS · pith_short_8: 2VS42UWU

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/2VS42UWUXA2VGMZS2PIPQZ55EP \
  | 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: d565cd52d4b835533332d3d0f867bd23de09ffd848420988d9d1adec11443ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c21fa68e453700f5330e59d30221dd05fbfeb060fde66ec7d4151e6e4583a6f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-01-25T02:37:48Z",
    "title_canon_sha256": "731fb027b370919644f6e9459d15503299d022fe5e8e7c7a78492c2ced3ae4e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5954",
    "kind": "arxiv",
    "version": 1
  }
}