Pith Number

pith:OGI5253D

pith:2013:OGI5253DF6CUQANH2VHTEFKV27

not attested not anchored not stored refs pending

Power Allocation and Time-Domain Artificial Noise Design for Wiretap OFDM with Discrete Inputs

Chong-Yung Chi, Haohao Qin, Jing Wang, Ming Zhao, Tsung-Hui Chang, Xiang Chen, Yin Sun

arxiv:1302.2330 v2 · 2013-02-10 · 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{OGI5253DF6CUQANH2VHTEFKV27}

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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	2026-05-18T00:57:56.581915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7191dd77632f854801a7d54f321555d7dbbf33318d35e6afd049139e66467e95

Aliases

arxiv: 1302.2330 · arxiv_version: 1302.2330v2 · doi: 10.48550/arxiv.1302.2330 · pith_short_12: OGI5253DF6CU · pith_short_16: OGI5253DF6CUQANH · pith_short_8: OGI5253D

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/OGI5253DF6CUQANH2VHTEFKV27 \
  | 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: 7191dd77632f854801a7d54f321555d7dbbf33318d35e6afd049139e66467e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6a3157a27156549d57758091a9cae10829e2a600c1342631e1a27c8051da147",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-02-10T13:52:34Z",
    "title_canon_sha256": "1683cb5d84ec26fd6ffce061fcc9da1f06cc5c3507287b7b5b1cadc29da15f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2330",
    "kind": "arxiv",
    "version": 2
  }
}