Pith Number

pith:MFM2QYKW

pith:2020:MFM2QYKW4CWXLYLMGBDPWQKU6X

not attested not anchored not stored refs pending

Fast implementation of partial least squares for function-on-function regression

Zhiyang Zhou

arxiv:2005.04798 v2 · 2020-05-10 · 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{MFM2QYKW4CWXLYLMGBDPWQKU6X}

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	2026-07-05T02:14:28.853752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6159a86156e0ad75e16c3046fb4154f5cae6f07ae8761fc75e2136b64a1ea491

Aliases

arxiv: 2005.04798 · arxiv_version: 2005.04798v2 · doi: 10.48550/arxiv.2005.04798 · pith_short_12: MFM2QYKW4CWX · pith_short_16: MFM2QYKW4CWXLYLM · pith_short_8: MFM2QYKW

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/MFM2QYKW4CWXLYLMGBDPWQKU6X \
  | 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: 6159a86156e0ad75e16c3046fb4154f5cae6f07ae8761fc75e2136b64a1ea491

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d93e94f774a86b4f260bf0c54ec19d36c7646ebfb8d21b8c6439816144062efd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2020-05-10T22:13:30Z",
    "title_canon_sha256": "b7edbc18bbefc49b8a0167f599295bda77b97784673b20ecd06db5e214293206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04798",
    "kind": "arxiv",
    "version": 2
  }
}