Pith Number

pith:6KHRQIE6

pith:2025:6KHRQIE6JOOZEMJVXOOWXUQWP2

not attested not anchored not stored refs pending

Towards practical PDMP sampling: Metropolis adjustments, locally adaptive step-sizes, and NUTS-based time lengths

Augustin Chevallier, Matthew Sutton, Sam Power

arxiv:2503.11479 v2 · 2025-03-14 · stat.CO · math.PR · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KHRQIE6JOOZEMJVXOOWXUQWP2}

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	2026-06-19T16:12:45.353008Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f28f18209e4b9d923135bb9d6bd2167e9047bfad5a0a6a42774c2cfa16d911aa

Aliases

arxiv: 2503.11479 · arxiv_version: 2503.11479v2 · doi: 10.48550/arxiv.2503.11479 · pith_short_12: 6KHRQIE6JOOZ · pith_short_16: 6KHRQIE6JOOZEMJV · pith_short_8: 6KHRQIE6

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/6KHRQIE6JOOZEMJVXOOWXUQWP2 \
  | 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: f28f18209e4b9d923135bb9d6bd2167e9047bfad5a0a6a42774c2cfa16d911aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6b9029009117f256399ba7a992fd4b0c5f222dbfa10d0347e3d97a3f43e2c53",
    "cross_cats_sorted": [
      "math.PR",
      "math.ST",
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2025-03-14T15:05:52Z",
    "title_canon_sha256": "0153e3e1b2f641256bfbe21680602250e3a4dcf6a7fcd8cb221a43fd62cc325c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.11479",
    "kind": "arxiv",
    "version": 2
  }
}