Pith Number

pith:Q3XGDP2H

pith:2026:Q3XGDP2H3YBQ3O3OLLNYUVVH4A

not attested not anchored not stored refs pending

Deep Single-Index Fr\'echet Regression

Hans-Georg M\"uller, Muqing Cui, Su I Iao, Yidong Zhou

arxiv:2606.06957 v1 · 2026-06-05 · 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{Q3XGDP2H3YBQ3O3OLLNYUVVH4A}

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	2026-06-08T01:04:38.044446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ee61bf47de030dbb6e5adb8a56a7e007729e22d2bba9436bde3bde41217155

Aliases

arxiv: 2606.06957 · arxiv_version: 2606.06957v1 · doi: 10.48550/arxiv.2606.06957 · pith_short_12: Q3XGDP2H3YBQ · pith_short_16: Q3XGDP2H3YBQ3O3O · pith_short_8: Q3XGDP2H

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/Q3XGDP2H3YBQ3O3OLLNYUVVH4A \
  | 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: 86ee61bf47de030dbb6e5adb8a56a7e007729e22d2bba9436bde3bde41217155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d8768a8d61f8ace83073230128a158f65a2648d8e93e4aed151280143ba268b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-06-05T06:35:28Z",
    "title_canon_sha256": "5804ee5e16c2b51a34cf2a8c1638987af731cb42db2ec9a2fb2406aaef604c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06957",
    "kind": "arxiv",
    "version": 1
  }
}