Pith Number

pith:JVCFYRD5

pith:2022:JVCFYRD5HML3PIP4UQHLZ3EUB6

not attested not anchored not stored refs pending

Gradient-based data and parameter dimension reduction for Bayesian models: an information theoretic perspective

Olivier Zahm, Ricardo Baptista, Youssef Marzouk

arxiv:2207.08670 v1 · 2022-07-18 · stat.CO · math.PR · math.ST · stat.TH

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\usepackage{pith}
\pithnumber{JVCFYRD5HML3PIP4UQHLZ3EUB6}

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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.

Cited by

1 paper in Pith

Likelihood-informed dimension reduction across tempered Bayesian posteriors

Receipt and verification

First computed	2026-07-05T04:41:06.983904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d445c447d3b17b7a1fca40ebcec940f90d9a3f922649c08e585953b730193ed

Aliases

arxiv: 2207.08670 · arxiv_version: 2207.08670v1 · doi: 10.48550/arxiv.2207.08670 · pith_short_12: JVCFYRD5HML3 · pith_short_16: JVCFYRD5HML3PIP4 · pith_short_8: JVCFYRD5

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/JVCFYRD5HML3PIP4UQHLZ3EUB6 \
  | 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: 4d445c447d3b17b7a1fca40ebcec940f90d9a3f922649c08e585953b730193ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "958130d104cfd88ec0b0479238a7f2b504cfd879a8aff33362a85a6bf61ff190",
    "cross_cats_sorted": [
      "math.PR",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2022-07-18T15:09:59Z",
    "title_canon_sha256": "54980ba29205f6b2f9d78309f5c3d07eb1029520d1c1db00fddd2256add2876a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08670",
    "kind": "arxiv",
    "version": 1
  }
}