Pith Number

pith:KIGIAY5Z

pith:2026:KIGIAY5Z5W246IT5F4IAGRJ4SS

not attested not anchored not stored refs pending

Correcting Class Imbalance in Prior-Data Fitted Networks for Tabular Classification

Lalitha Sankar, Nathan Stromberg, Samuel McDowell

arxiv:2605.21742 v1 · 2026-05-20 · cs.LG · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIGIAY5Z5W246IT5F4IAGRJ4SS}

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	2026-05-22T01:03:30.217093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

520c8063b9edb5cf227d2f1003453c949fec190b53a86fea5e09cc57b3d6f4da

Aliases

arxiv: 2605.21742 · arxiv_version: 2605.21742v1 · doi: 10.48550/arxiv.2605.21742 · pith_short_12: KIGIAY5Z5W24 · pith_short_16: KIGIAY5Z5W246IT5 · pith_short_8: KIGIAY5Z

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/KIGIAY5Z5W246IT5F4IAGRJ4SS \
  | 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: 520c8063b9edb5cf227d2f1003453c949fec190b53a86fea5e09cc57b3d6f4da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9f99f0efa55f6546aac13780fa6c2387cfd80fbd305fd0dc79f2fd11b3a06e1",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T21:10:54Z",
    "title_canon_sha256": "3e3344f4354ff04a3dd8f5e291ee59b0f0f6eef66eea6ba8af80caf582bd13f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21742",
    "kind": "arxiv",
    "version": 1
  }
}