Pith Number

pith:Z42VY2DA

pith:2026:Z42VY2DAPA4KFJ57JRI55BQOPW

not attested not anchored not stored refs pending

New Smooth Loss functions for Robust Regression that Closely Approximate Absolute Error and Provide Improved Performance on Datasets With Significant Outliers

Arindam Banerjee, Geraldine Bessie Amali D, Mathew Mithra Noel, Venkataraman Muthiah-Nakarajan, Yug D. Oswal

arxiv:2606.22068 v1 · 2026-06-20 · cs.LG · 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{Z42VY2DAPA4KFJ57JRI55BQOPW}

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	2026-06-23T02:13:06.893432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf355c68607838a2a7bf4c51de860e7d893a1b1042d85bbb1b9db7096712e565

Aliases

arxiv: 2606.22068 · arxiv_version: 2606.22068v1 · doi: 10.48550/arxiv.2606.22068 · pith_short_12: Z42VY2DAPA4K · pith_short_16: Z42VY2DAPA4KFJ57 · pith_short_8: Z42VY2DA

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/Z42VY2DAPA4KFJ57JRI55BQOPW \
  | 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: cf355c68607838a2a7bf4c51de860e7d893a1b1042d85bbb1b9db7096712e565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "451b0092fad1706ef64f6c962eec515abe1d1c16ffcb2db0eb00c8b110c60648",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-20T14:39:32Z",
    "title_canon_sha256": "c8722b6c91bbfeba343a340ac5f97f4dc51d95c193f55380c1c8d1e93f24f7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22068",
    "kind": "arxiv",
    "version": 1
  }
}