Pith Number

pith:HUPEP22V

pith:2024:HUPEP22VCE6PEHQWVIOZ3E6T6Z

not attested not anchored not stored refs pending

Self-Supervised Radio Pre-training: Toward Foundational Models for Spectrogram Learning

Ahmed Aboulfotouh, Ashkan Eshaghbeigi, Dimitrios Karslidis, Hatem Abou-Zeid

arxiv:2411.09849 v1 · 2024-11-14 · eess.SP · cs.AI · cs.LG · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUPEP22VCE6PEHQWVIOZ3E6T6Z}

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	2026-07-05T09:35:39.259344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d1e47eb55113cf21e16aa1d9d93d3f670a0fb8b23bb440b9a41b5883643fc66

Aliases

arxiv: 2411.09849 · arxiv_version: 2411.09849v1 · doi: 10.48550/arxiv.2411.09849 · pith_short_12: HUPEP22VCE6P · pith_short_16: HUPEP22VCE6PEHQW · pith_short_8: HUPEP22V

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/HUPEP22VCE6PEHQWVIOZ3E6T6Z \
  | 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: 3d1e47eb55113cf21e16aa1d9d93d3f670a0fb8b23bb440b9a41b5883643fc66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe5b1d522b69fe72ba4485513a19b7d89ed7d37596ea781239d5ff6e33548ad2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2024-11-14T23:56:57Z",
    "title_canon_sha256": "be14355c9395a23edc9aaa1ae64be375d475592b3d8404b8aea07bdd5f3ed529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.09849",
    "kind": "arxiv",
    "version": 1
  }
}