Pith Number

pith:ENOVCSBY

pith:2019:ENOVCSBYNHDNSJTKF555FVRXHJ

not attested not anchored not stored refs pending

Optimal Function-on-Scalar Regression over Complex Domains

Bharath Sriperumbudur, Hyun Bin Kang, Matthew Reimherr

arxiv:1902.07284 v1 · 2019-02-19 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENOVCSBYNHDNSJTKF555FVRXHJ}

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	2026-05-17T23:53:08.392709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

235d51483869c6d9266a2f7bd2d6373a6604c619d7e91fc4b564d77d0908d139

Aliases

arxiv: 1902.07284 · arxiv_version: 1902.07284v1 · doi: 10.48550/arxiv.1902.07284 · pith_short_12: ENOVCSBYNHDN · pith_short_16: ENOVCSBYNHDNSJTK · pith_short_8: ENOVCSBY

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/ENOVCSBYNHDNSJTKF555FVRXHJ \
  | 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: 235d51483869c6d9266a2f7bd2d6373a6604c619d7e91fc4b564d77d0908d139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228bad8bf8bbcc72eafa14b264af88b49e4e23a6a4a71f8104a4d5abab17437f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-02-19T21:04:26Z",
    "title_canon_sha256": "e8b6cfbefcacad54fe725e2be710d515284b9770baf157956e6179c4649dc4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07284",
    "kind": "arxiv",
    "version": 1
  }
}