Pith Number

pith:RYVH2C5S

pith:2025:RYVH2C5SU57JDOVH372TFKB3EG

not attested not anchored not stored refs pending

Sampling Imbalanced Data with Multi-objective Bilevel Optimization

Karen Medlin, Krishnan Raghavan, Sven Leyffer

arxiv:2506.11315 v2 · 2025-06-12 · 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{RYVH2C5SU57JDOVH372TFKB3EG}

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	2026-07-05T11:34:52.104950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e2a7d0bb2a77e91baa7dff532a83b21b54217b0777e7bb6b9a0ca2212eefabf

Aliases

arxiv: 2506.11315 · arxiv_version: 2506.11315v2 · doi: 10.48550/arxiv.2506.11315 · pith_short_12: RYVH2C5SU57J · pith_short_16: RYVH2C5SU57JDOVH · pith_short_8: RYVH2C5S

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/RYVH2C5SU57JDOVH372TFKB3EG \
  | 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: 8e2a7d0bb2a77e91baa7dff532a83b21b54217b0777e7bb6b9a0ca2212eefabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0f5dc58be16e848bfc544316ac26d05fa5332abb5631df2ee8874793dcd9185",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-06-12T21:31:08Z",
    "title_canon_sha256": "d80ae9781e151096eef75aa72d12be2f69748c9d091fcc174bbd254ed39888c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11315",
    "kind": "arxiv",
    "version": 2
  }
}