Pith Number

pith:RF5TMLFS

pith:2018:RF5TMLFSFIOHRPBKEMK3ZIZ37S

not attested not anchored not stored refs pending

A Novel Algorithm for Joint Bit and Power Loading for OFDM Systems with Unknown Interference

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

arxiv:1801.07567 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{RF5TMLFSFIOHRPBKEMK3ZIZ37S}

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	2026-05-17T23:54:26.397700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

897b362cb22a1c78bc2a2315bca33bfc8977f65c2a17b1b69ccb72905ee70237

Aliases

arxiv: 1801.07567 · arxiv_version: 1801.07567v2 · doi: 10.48550/arxiv.1801.07567 · pith_short_12: RF5TMLFSFIOH · pith_short_16: RF5TMLFSFIOHRPBK · pith_short_8: RF5TMLFS

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/RF5TMLFSFIOHRPBKEMK3ZIZ37S \
  | 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: 897b362cb22a1c78bc2a2315bca33bfc8977f65c2a17b1b69ccb72905ee70237

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "906a3eeb344157c95777b7771c7a49e1672b856db2a2d345dff463f74fab4795",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-11T23:01:38Z",
    "title_canon_sha256": "fb8efcbe878de17ff60bda21f5849deb4c9dfa84a53c280f53e872e1a88758cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07567",
    "kind": "arxiv",
    "version": 2
  }
}