Pith Number

pith:PE2Z4NTQ

pith:2015:PE2Z4NTQZI4DK74KLHFDHYB2Q2

not attested not anchored not stored refs pending

Conditional Spectral Analysis of Replicated Multiple Time Series with Application to Nocturnal Physiology

Daniel J. Buysse, David S. Stoffer, Martica H. Hall, Ori Rosen, Robert T. Krafty

arxiv:1502.03153 v3 · 2015-02-11 · 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{PE2Z4NTQZI4DK74KLHFDHYB2Q2}

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	2026-05-18T00:52:34.620118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79359e3670ca38357f8a59ca33e03a86857944a21b2008eb4e2b73c8acd7c343

Aliases

arxiv: 1502.03153 · arxiv_version: 1502.03153v3 · doi: 10.48550/arxiv.1502.03153 · pith_short_12: PE2Z4NTQZI4D · pith_short_16: PE2Z4NTQZI4DK74K · pith_short_8: PE2Z4NTQ

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/PE2Z4NTQZI4DK74KLHFDHYB2Q2 \
  | 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: 79359e3670ca38357f8a59ca33e03a86857944a21b2008eb4e2b73c8acd7c343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de1fe139b46b62715f0c67cf5941ea682ba23e90ea0901a5df2060497a1b572a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2015-02-11T00:04:05Z",
    "title_canon_sha256": "4fba65d30f2449541120135190e6d6d7ccfd071cebb8cebfad5d95be43d5ef42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03153",
    "kind": "arxiv",
    "version": 3
  }
}