Pith Number

pith:GYCF7N56

pith:2019:GYCF7N56WN7NIE2BG2QFSGDJTZ

not attested not anchored not stored refs pending

Sample Splitting as an M-Estimator with Application to Physical Activity Scoring

David Ruppert, Eli S. Kravitz, Raymond J. Carroll

arxiv:1908.03967 v1 · 2019-08-11 · 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{GYCF7N56WN7NIE2BG2QFSGDJTZ}

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	2026-07-04T23:53:19.659892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36045fb7beb37ed4134136a05918699e479bff54bc7e31d39dd2db2b08535a48

Aliases

arxiv: 1908.03967 · arxiv_version: 1908.03967v1 · doi: 10.48550/arxiv.1908.03967 · pith_short_12: GYCF7N56WN7N · pith_short_16: GYCF7N56WN7NIE2B · pith_short_8: GYCF7N56

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/GYCF7N56WN7NIE2BG2QFSGDJTZ \
  | 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: 36045fb7beb37ed4134136a05918699e479bff54bc7e31d39dd2db2b08535a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98414f57588bb6bcff07d6c5e0e5bef065cc0936aaebee75360813e62f9be211",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-08-11T22:34:01Z",
    "title_canon_sha256": "882f65e2b4ddccbd8de48f14d75ca66e248013bf1b6e126cfbd44580ad408a0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03967",
    "kind": "arxiv",
    "version": 1
  }
}