Pith Number

pith:UYREC7DJ

pith:2019:UYREC7DJDKSX4DJWJMFTEGQIEH

not attested not anchored not stored refs pending

Novel Deep Learning Framework for Wideband Spectrum Characterization at Sub-Nyquist Rate

A V Subramanyam, Himani Joshi, Shivam Chandhok, Sumit J. Darak

arxiv:1912.05255 v2 · 2019-12-11 · 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{UYREC7DJDKSX4DJWJMFTEGQIEH}

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	2026-07-05T01:01:01.656382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a622417c691aa57e0d364b0b321a0821f9a187f1ba9d342b8f9bb0d4e5ef9d73

Aliases

arxiv: 1912.05255 · arxiv_version: 1912.05255v2 · doi: 10.48550/arxiv.1912.05255 · pith_short_12: UYREC7DJDKSX · pith_short_16: UYREC7DJDKSX4DJW · pith_short_8: UYREC7DJ

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/UYREC7DJDKSX4DJWJMFTEGQIEH \
  | 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: a622417c691aa57e0d364b0b321a0821f9a187f1ba9d342b8f9bb0d4e5ef9d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7501454d7c891c2f7c56833f901ee78d473a6931c8fe9081d3946ebaba0e31e0",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-12-11T12:22:02Z",
    "title_canon_sha256": "cb0447f2824c9107e255cbc33af0c5e35403cf33531ab95eea2d03e217a0c61f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05255",
    "kind": "arxiv",
    "version": 2
  }
}