Pith Number

pith:7NJY7GW5

pith:2018:7NJY7GW5IXGD23EPFMBIBBK3RN

not attested not anchored not stored refs pending

Hybrid Hughes-Hartogs Power Allocation Algorithms for OFDMA Systems

Joao Henrique Inacio de Souza, Taufik Abrao

arxiv:1812.09593 v1 · 2018-12-22 · 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{7NJY7GW5IXGD23EPFMBIBBK3RN}

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	2026-05-17T23:57:27.431851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb538f9add45cc3d6c8f2b0280855b8b64ec331fc83c22d98d8154ac8f726173

Aliases

arxiv: 1812.09593 · arxiv_version: 1812.09593v1 · doi: 10.48550/arxiv.1812.09593 · pith_short_12: 7NJY7GW5IXGD · pith_short_16: 7NJY7GW5IXGD23EP · pith_short_8: 7NJY7GW5

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/7NJY7GW5IXGD23EPFMBIBBK3RN \
  | 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: fb538f9add45cc3d6c8f2b0280855b8b64ec331fc83c22d98d8154ac8f726173

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4061f0681810683388eb6b5fc578941c642ed671581b83888c08a10a5fe19ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-22T19:49:54Z",
    "title_canon_sha256": "6291c43aac1e77f4a8c1611119d42bfef945f9ace290038bf49a6346d0d607ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09593",
    "kind": "arxiv",
    "version": 1
  }
}