Pith Number

pith:MPORHEIQ

pith:2016:MPORHEIQF5NDZPEA3FDIPRWV5T

not attested not anchored not stored refs pending

Geodesic Lagrangian Monte Carlo over the space of positive definite matrices: with application to Bayesian spectral density estimation

Alexander Vandenberg-Rodes, Andrew Holbrook, Babak Shahbaba, Shiwei Lan

arxiv:1612.08224 v1 · 2016-12-24 · 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{MPORHEIQF5NDZPEA3FDIPRWV5T}

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	2026-05-18T00:53:57.232188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63dd1391102f5a3cbc80d94687c6d5ecccb594d49c21de697d9d3eeb7df71fb4

Aliases

arxiv: 1612.08224 · arxiv_version: 1612.08224v1 · doi: 10.48550/arxiv.1612.08224 · pith_short_12: MPORHEIQF5ND · pith_short_16: MPORHEIQF5NDZPEA · pith_short_8: MPORHEIQ

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/MPORHEIQF5NDZPEA3FDIPRWV5T \
  | 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: 63dd1391102f5a3cbc80d94687c6d5ecccb594d49c21de697d9d3eeb7df71fb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40f62b462dd1046d0e53e6e3db22b98170539dc86c32797c034aea31e41feff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2016-12-24T23:35:30Z",
    "title_canon_sha256": "705feac71eb974be1815ecc967c077b1ca1d7a5b0aebe34c1234f31d89f6055a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.08224",
    "kind": "arxiv",
    "version": 1
  }
}