Pith Number

pith:4WHVVSJR

pith:2026:4WHVVSJRMVJH7JUM2U2SWWKJRU

not attested not anchored not stored refs pending

Capturing the Curve: Functional Data Analysis for Validated Digital Outcome Measures

Claire Maassen, James Carpenter, Julian Mustroph, Marco Palma, Marcos Matabuena, Mia S. Tackney, Michael Wester, Peter H. Charlton, Sofia S. Villar, Thomas Krammer

arxiv:2605.28344 v1 · 2026-05-27 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WHVVSJRMVJH7JUM2U2SWWKJRU}

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	2026-05-28T01:05:13.701654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e58f5ac93165527fa68cd5352b59498d1738c76ace5c99359cebc4a54fb9ef3d

Aliases

arxiv: 2605.28344 · arxiv_version: 2605.28344v1 · doi: 10.48550/arxiv.2605.28344 · pith_short_12: 4WHVVSJRMVJH · pith_short_16: 4WHVVSJRMVJH7JUM · pith_short_8: 4WHVVSJR

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/4WHVVSJRMVJH7JUM2U2SWWKJRU \
  | 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: e58f5ac93165527fa68cd5352b59498d1738c76ace5c99359cebc4a54fb9ef3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59cc28ab6d2d2e45e422e1aef68e1519f1fcb7af6ee142a407c4503c5e6ff627",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-05-27T11:48:45Z",
    "title_canon_sha256": "cad8fdf7c90b539a6b7234adf81ec86d0b3a93707a0ebbf1299c06035bfb8930"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28344",
    "kind": "arxiv",
    "version": 1
  }
}