Pith Number

pith:RT2P3PY5

pith:2025:RT2P3PY5GLHOYC65Q3LO2XBBX5

not attested not anchored not stored refs pending

A Deep Learning Framework for Two-Dimensional, Multi-Frequency Propagation Factor Estimation

Andrew J. Kammerer, Jacob Gull, Jonathan Gehman, Leslie N. Smith, Sarah E. Wessinger, Zachary Beever

arxiv:2505.15802 v2 · 2025-05-21 · cs.LG · eess.SP · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RT2P3PY5GLHOYC65Q3LO2XBBX5}

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	2026-07-05T12:05:16.977554Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cf4fdbf1d32ceec0bdd86d6ed5c21bf7491500e9960cfc9fffc8bdf98216944

Aliases

arxiv: 2505.15802 · arxiv_version: 2505.15802v2 · doi: 10.48550/arxiv.2505.15802 · pith_short_12: RT2P3PY5GLHO · pith_short_16: RT2P3PY5GLHOYC65 · pith_short_8: RT2P3PY5

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/RT2P3PY5GLHOYC65Q3LO2XBBX5 \
  | 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: 8cf4fdbf1d32ceec0bdd86d6ed5c21bf7491500e9960cfc9fffc8bdf98216944

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "147de20b8cccd760ee26b7ca1bf7fa2cc5ab8a3ba4b6a97387504d70897a863e",
    "cross_cats_sorted": [
      "eess.SP",
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-21T17:56:02Z",
    "title_canon_sha256": "f3251c7af4eb0e05b0dac55170f508d477b043156afe5be8fc4d20554e549115"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.15802",
    "kind": "arxiv",
    "version": 2
  }
}