Pith Number

pith:OECIS6AI

pith:2025:OECIS6AIS2O2PRVNPZIW6VD5PK

not attested not anchored not stored refs pending

Subgroup learning in functional regression models under the RKHS framework

Jinhong You, Xin Guan, Xu Liu, Yiyuan Li

arxiv:2503.01515 v1 · 2025-03-03 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OECIS6AIS2O2PRVNPZIW6VD5PK}

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	2026-07-05T10:23:08.861863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7104897808969da7c6ad7e516f547d7a90303a4502edf6c79544f0b5b1e36ac8

Aliases

arxiv: 2503.01515 · arxiv_version: 2503.01515v1 · doi: 10.48550/arxiv.2503.01515 · pith_short_12: OECIS6AIS2O2 · pith_short_16: OECIS6AIS2O2PRVN · pith_short_8: OECIS6AI

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/OECIS6AIS2O2PRVNPZIW6VD5PK \
  | 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: 7104897808969da7c6ad7e516f547d7a90303a4502edf6c79544f0b5b1e36ac8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2bb4b98d543462539babda37dff34bb68c8de87676a088f4d3b6a1bc5c68efad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-03-03T13:26:46Z",
    "title_canon_sha256": "4355d325efabca3f89b92634302352182105807f61711a15267f4ac4cb27cdef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.01515",
    "kind": "arxiv",
    "version": 1
  }
}