Pith Number

pith:ZQ4O6ECI

pith:2017:ZQ4O6ECIG32QUNYVJDLTXXVL4W

not attested not anchored not stored refs pending

Bayesian nonparametric spectral density estimation using B-spline priors

Matthew C. Edwards, Nelson Christensen, Renate Meyer

arxiv:1707.04878 v2 · 2017-07-16 · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZQ4O6ECIG32QUNYVJDLTXXVL4W}

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	2026-05-18T00:22:28.872229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc38ef104836f50a371548d73bdeabe5833faeefee3d9530fd215aa28444ed41

Aliases

arxiv: 1707.04878 · arxiv_version: 1707.04878v2 · doi: 10.48550/arxiv.1707.04878 · pith_short_12: ZQ4O6ECIG32Q · pith_short_16: ZQ4O6ECIG32QUNYV · pith_short_8: ZQ4O6ECI

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/ZQ4O6ECIG32QUNYVJDLTXXVL4W \
  | 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: cc38ef104836f50a371548d73bdeabe5833faeefee3d9530fd215aa28444ed41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cf0eb1b773c8c21e472391faeb97f73bfca66c7d257860bac70a6cd80af23a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2017-07-16T13:20:34Z",
    "title_canon_sha256": "fe68c11d1c03738054fbc31c8d7bf5a334c43c554c14a0683a89e7ad226781ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04878",
    "kind": "arxiv",
    "version": 2
  }
}