Pith Number

pith:FXDIW4AD

pith:2010:FXDIW4AD4LRFAVJPRUL3KRPWRL

not attested not anchored not stored refs pending

Optimal Power Allocation for Secrecy Fading Channels Under Spectrum-Sharing Constraints

Junwei Zhang, Mustafa Cenk Gursoy

arxiv:1009.6200 v1 · 2010-09-30 · 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{FXDIW4AD4LRFAVJPRUL3KRPWRL}

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	2026-05-18T04:40:00.914930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2dc68b7003e2e250552f8d17b545f68ae01173939d6afd3449478eeab6edbd97

Aliases

arxiv: 1009.6200 · arxiv_version: 1009.6200v1 · doi: 10.48550/arxiv.1009.6200 · pith_short_12: FXDIW4AD4LRF · pith_short_16: FXDIW4AD4LRFAVJP · pith_short_8: FXDIW4AD

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/FXDIW4AD4LRFAVJPRUL3KRPWRL \
  | 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: 2dc68b7003e2e250552f8d17b545f68ae01173939d6afd3449478eeab6edbd97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d31e8398b61322d33b7c840716abd70a0117e685b93f3d63f83ed81071c901e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-09-30T17:20:09Z",
    "title_canon_sha256": "4c9ce9585da0cded4f6750313a5ef5ba2e7678073eee43dc4f9b05abd789afc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.6200",
    "kind": "arxiv",
    "version": 1
  }
}