Pith Number

pith:P4IA3FKL

pith:2026:P4IA3FKLA2ZLPLZUR6BIXNQR2D

not attested not anchored not stored refs pending

Radio-FM: A Foundation Model for Radio Signal Representation Learning and Its Applications

Guan Gui, Jinchao Zhou, Qi Xuan, Wupeng Xie, Yao Lu, Yun Lin, Zhuangzhi Chen

arxiv:2608.05793 v1 · 2026-08-06 · 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{P4IA3FKLA2ZLPLZUR6BIXNQR2D}

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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	2026-08-07T00:52:45.868734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f100d954b06b2b7af348f828bb611d0fe0fee824301c9c4795bceb1f983bf9a

Aliases

arxiv: 2608.05793 · arxiv_version: 2608.05793v1 · doi: 10.48550/arxiv.2608.05793 · pith_short_12: P4IA3FKLA2ZL · pith_short_16: P4IA3FKLA2ZLPLZU · pith_short_8: P4IA3FKL

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/P4IA3FKLA2ZLPLZUR6BIXNQR2D \
  | 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: 7f100d954b06b2b7af348f828bb611d0fe0fee824301c9c4795bceb1f983bf9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c7e3a090bfcc4f070da8948c4bfb5fcd2b2450f3032c4655674b49fa7c4d61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2026-08-06T09:29:19Z",
    "title_canon_sha256": "58e95922dcd00ce8c904a4f1d340968b624b2f291156c57043b27f45f0cf74aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.05793",
    "kind": "arxiv",
    "version": 1
  }
}