Pith Number

pith:D7KB647J

pith:2025:D7KB647JHZ7SWJ4K64LVWNUIRD

not attested not anchored not stored refs pending

Joint Optimization of Geometric and Probabilistic Constellation Shaping for OFDM-ISAC Systems

Andrej Rode, Benedikt Geiger, Fan Liu, Laurent Schmalen, Shihang Lu

arxiv:2501.11583 v1 · 2025-01-20 · 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{D7KB647JHZ7SWJ4K64LVWNUIRD}

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	2026-07-05T10:03:11.164797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd41f73e93e7f2b278af7175b368888e1e3071c219253c27da1ed19d63bddfc

Aliases

arxiv: 2501.11583 · arxiv_version: 2501.11583v1 · doi: 10.48550/arxiv.2501.11583 · pith_short_12: D7KB647JHZ7S · pith_short_16: D7KB647JHZ7SWJ4K · pith_short_8: D7KB647J

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/D7KB647JHZ7SWJ4K64LVWNUIRD \
  | 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: 1fd41f73e93e7f2b278af7175b368888e1e3071c219253c27da1ed19d63bddfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34170526309b4225c8cc51f9c3df6fe91780673d14e9f02615359bd91b1cec4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-01-20T16:41:02Z",
    "title_canon_sha256": "dc23db46bc6954a1644a5734ec9b1bcad1f906fe8eadb5811b1e8026e3af4ce0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.11583",
    "kind": "arxiv",
    "version": 1
  }
}