Pith Number

pith:KL76UNLI

pith:2018:KL76UNLIRD2YPI4TUBMT4AUSF6

not attested not anchored not stored refs pending

Optimal Bit and Power Loading for OFDM Systems with Average BER and Total Power Constraints

Ebrahim Bedeer, Kareem E. Baddour, Mohamed H. Ahmed, Octavia A. Dobre

arxiv:1801.07568 v2 · 2018-01-11 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KL76UNLIRD2YPI4TUBMT4AUSF6}

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	2026-05-17T23:54:11.636829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52ffea356888f587a393a0593e02922f83b9ac0069d49dc6b1924ca5d068d0a3

Aliases

arxiv: 1801.07568 · arxiv_version: 1801.07568v2 · doi: 10.48550/arxiv.1801.07568 · pith_short_12: KL76UNLIRD2Y · pith_short_16: KL76UNLIRD2YPI4T · pith_short_8: KL76UNLI

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/KL76UNLIRD2YPI4TUBMT4AUSF6 \
  | 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: 52ffea356888f587a393a0593e02922f83b9ac0069d49dc6b1924ca5d068d0a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b6e57a12ba66c8da3b98aa4ae360be76fb43d2b1db27c46e9c39fe8a4425d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-11T23:04:30Z",
    "title_canon_sha256": "66446b69d5215fba8318a3bff466610520fd8a6d7423d5a0ca2e94f779bc62ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07568",
    "kind": "arxiv",
    "version": 2
  }
}