Pith Number

pith:HH2R5JPU

pith:2010:HH2R5JPU6G7S6UGTPXZDQABNLR

not attested not anchored not stored refs pending

Joint Subcarrier Pairing and Power Allocation for OFDM Transmission with Decode-and-Forward Relaying

Chih-Ning Hsu, Hsuan-Jung Su, Pin-Hsun Lin

arxiv:1003.0093 v2 · 2010-02-27 · 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{HH2R5JPU6G7S6UGTPXZDQABNLR}

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	2026-05-18T02:08:48.560834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f51ea5f4f1bf2f50d37df238002d5c61e300d8ebc16233a40f3f9d31ed6e02

Aliases

arxiv: 1003.0093 · arxiv_version: 1003.0093v2 · doi: 10.48550/arxiv.1003.0093 · pith_short_12: HH2R5JPU6G7S · pith_short_16: HH2R5JPU6G7S6UGT · pith_short_8: HH2R5JPU

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/HH2R5JPU6G7S6UGTPXZDQABNLR \
  | 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: 39f51ea5f4f1bf2f50d37df238002d5c61e300d8ebc16233a40f3f9d31ed6e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d3998883bba4e18293a3d12919f046609b768762374e859b9af449f7e55ba55",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-02-27T12:06:03Z",
    "title_canon_sha256": "2c2c57109d664a3110f590b8c6fa798c068a8ccbb430de6220f0e02c4929717b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.0093",
    "kind": "arxiv",
    "version": 2
  }
}