Pith Number

pith:LD5GQSPL

pith:2024:LD5GQSPLNRRGIH4LO346AEDNQH

not attested not anchored not stored refs pending

RF Challenge: The Data-Driven Radio Frequency Signal Separation Challenge

Alejandro Lancho, Amir Weiss, Binoy Kurien, Gary C.F. Lee, Gregory W. Wornell, Tejas Jayashankar, Yury Polyanskiy

arxiv:2409.08839 v3 · 2024-09-13 · eess.SP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LD5GQSPLNRRGIH4LO346AEDNQH}

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	2026-07-05T11:43:57.143167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58fa6849eb6c62641f8b76f9e0106d81d50910b5003740871d0e85257c0cd4a6

Aliases

arxiv: 2409.08839 · arxiv_version: 2409.08839v3 · doi: 10.48550/arxiv.2409.08839 · pith_short_12: LD5GQSPLNRRG · pith_short_16: LD5GQSPLNRRGIH4L · pith_short_8: LD5GQSPL

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/LD5GQSPLNRRGIH4LO346AEDNQH \
  | 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: 58fa6849eb6c62641f8b76f9e0106d81d50910b5003740871d0e85257c0cd4a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00d85f932d55a7f8d15f34d4de92ac26e08b5ffcbdd8a638826caa364e54d696",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-09-13T13:53:41Z",
    "title_canon_sha256": "49213f71551fe7a6922fe0e2c920d1a5e740ed87a44badecc8854a26db155ca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.08839",
    "kind": "arxiv",
    "version": 3
  }
}