Pith Number

pith:3PAJQECI

pith:2022:3PAJQECIFELZUA3HMIQCPHLGS5

not attested not anchored not stored refs pending

A Riemann Manifold Model Framework for Longitudinal Changes in Physical Activity Patterns

Andrea Z. LaCroix, Cheryl L. Rock, Chongzhi Di, Dorothy D. Sears, Jingjing Zou, John Bellettiere, Loki Natarajan, Marta M. Jankowska, Sheri J. Hartman, Tuo Lin

arxiv:2202.03019 v3 · 2022-02-07 · 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{3PAJQECIFELZUA3HMIQCPHLGS5}

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	2026-07-05T05:21:40.685535Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbc098104829179a03676220279d669774048772b53ce951ed2775dc23bee8ea

Aliases

arxiv: 2202.03019 · arxiv_version: 2202.03019v3 · doi: 10.48550/arxiv.2202.03019 · pith_short_12: 3PAJQECIFELZ · pith_short_16: 3PAJQECIFELZUA3H · pith_short_8: 3PAJQECI

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/3PAJQECIFELZUA3HMIQCPHLGS5 \
  | 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: dbc098104829179a03676220279d669774048772b53ce951ed2775dc23bee8ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5c78c1015cd77c6b4c024bd2e9170e1d61135b5b656cfa864428e2f66af7b63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2022-02-07T09:21:00Z",
    "title_canon_sha256": "5ddd3021abb4e31cfdf24b29a8d2415dc2f9e948396ff0b87a8664e8671860f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03019",
    "kind": "arxiv",
    "version": 3
  }
}