Pith Number

pith:7RDTI4QG

pith:2012:7RDTI4QGA67IZPVAX36EUUME4E

not attested not anchored not stored refs pending

Optimum Power Allocations for Fading Decode-and-Forward Relay Channel

Arash Gholami Davoodi, Mohammad Javad Emadi, Mohammad Reza Aref

arxiv:1202.1120 v1 · 2012-02-06 · 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{7RDTI4QGA67IZPVAX36EUUME4E}

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	2026-05-18T04:03:04.967833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc4734720607be8cbea0befc4a5184e12915c290a430c747376d9fba46c7415b

Aliases

arxiv: 1202.1120 · arxiv_version: 1202.1120v1 · doi: 10.48550/arxiv.1202.1120 · pith_short_12: 7RDTI4QGA67I · pith_short_16: 7RDTI4QGA67IZPVA · pith_short_8: 7RDTI4QG

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/7RDTI4QGA67IZPVAX36EUUME4E \
  | 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: fc4734720607be8cbea0befc4a5184e12915c290a430c747376d9fba46c7415b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "799e0c10cf26071d9ee5cdf989ee6af4179b276e09ea11ae792c0a2b27e58157",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-02-06T12:40:09Z",
    "title_canon_sha256": "d54e1a8d0e790706dd6cd8dd0c922dcf1e48a041a9ff1ed718c6ec2d6ac698b5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1120",
    "kind": "arxiv",
    "version": 1
  }
}