Pith Number

pith:B2KX6NLN

pith:2026:B2KX6NLNMWPPUQWIYKL5GL6R6Q

not attested not anchored not stored refs pending

Toward Simultaneously Optimal Regret in U-Calibration

Haipeng Luo, Jon Schneider, Nishant A. Mehta, Rafael Frongillo

arxiv:2606.18527 v1 · 2026-06-16 · stat.ML · 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{B2KX6NLNMWPPUQWIYKL5GL6R6Q}

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	2026-06-19T16:11:40.133344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e957f356d659efa42c8c297d32fd1f41f28fbd80984f0f8cca7fe00f8ac46b4

Aliases

arxiv: 2606.18527 · arxiv_version: 2606.18527v1 · doi: 10.48550/arxiv.2606.18527 · pith_short_12: B2KX6NLNMWPP · pith_short_16: B2KX6NLNMWPPUQWI · pith_short_8: B2KX6NLN

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/B2KX6NLNMWPPUQWIYKL5GL6R6Q \
  | 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: 0e957f356d659efa42c8c297d32fd1f41f28fbd80984f0f8cca7fe00f8ac46b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edccca5ccdb9d1fde2686a6f7c63b542ffc9186ac737eb902169019740c88463",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-16T22:44:37Z",
    "title_canon_sha256": "4cd7512bb0129e4eb3403534cfe05428f06e257c717dba10bdcc7f6849396ab2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18527",
    "kind": "arxiv",
    "version": 1
  }
}