Pith Number

pith:4NWL6JTU

pith:2015:4NWL6JTU5E6IUJYPPYCAYH3WCW

not attested not anchored not stored refs pending

Functional Linear Mixed Models for Irregularly or Sparsely Sampled Data

Jona Cederbaum, Marianne Pouplier, Phil Hoole, Sonja Greven

arxiv:1508.01686 v1 · 2015-08-07 · 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{4NWL6JTU5E6IUJYPPYCAYH3WCW}

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	2026-05-18T01:35:39.021710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e36cbf2674e93c8a270f7e040c1f7615aa00d4e687108084217c1bf514689020

Aliases

arxiv: 1508.01686 · arxiv_version: 1508.01686v1 · doi: 10.48550/arxiv.1508.01686 · pith_short_12: 4NWL6JTU5E6I · pith_short_16: 4NWL6JTU5E6IUJYP · pith_short_8: 4NWL6JTU

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/4NWL6JTU5E6IUJYPPYCAYH3WCW \
  | 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: e36cbf2674e93c8a270f7e040c1f7615aa00d4e687108084217c1bf514689020

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e991c36c9cdb28b9ff94c82ae16b972cdbd250520cd288c62c7ec613cdb3b42",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2015-08-07T13:33:55Z",
    "title_canon_sha256": "b2c8224a757bc723de3fc72286b96ae177961d0daca0958ac99ebfe1d4a6bafd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01686",
    "kind": "arxiv",
    "version": 1
  }
}