Pith Number

pith:BHLBS6RN

pith:2024:BHLBS6RNV5BFFSW3REL4MMMRUT

not attested not anchored not stored refs pending

Class-Based Time Series Data Augmentation to Mitigate Extreme Class Imbalance for Solar Flare Prediction

Junzhi Wen, Rafal A. Angryk

arxiv:2405.20590 v1 · 2024-05-31 · cs.LG · astro-ph.IM · astro-ph.SR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHLBS6RNV5BFFSW3REL4MMMRUT}

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	2026-07-05T08:25:39.409467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d6197a2daf4252cadb8917c63191a4f32984bbb0b0f827b489295eaf6ad4b4

Aliases

arxiv: 2405.20590 · arxiv_version: 2405.20590v1 · doi: 10.48550/arxiv.2405.20590 · pith_short_12: BHLBS6RNV5BF · pith_short_16: BHLBS6RNV5BFFSW3 · pith_short_8: BHLBS6RN

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/BHLBS6RNV5BFFSW3REL4MMMRUT \
  | 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: 09d6197a2daf4252cadb8917c63191a4f32984bbb0b0f827b489295eaf6ad4b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d4f519908d14e8329a14f6035654043cd6cb14d2afcb3ef24c74c5fc24609a3",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR",
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-05-31T03:03:19Z",
    "title_canon_sha256": "841a375ce5c6bafc2b4c24a6a8506f37a5058abeeda3ccd73598045ab0ec5cf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.20590",
    "kind": "arxiv",
    "version": 1
  }
}