Pith Number

pith:ZFQMO2IW

pith:2021:ZFQMO2IWODFOFS2ERE3VYEFN7R

not attested not anchored not stored refs pending

Variational Marginal Particle Filters

Daniel Sheldon, Jinlin Lai, Justin Domke

arxiv:2109.15134 v3 · 2021-09-30 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZFQMO2IWODFOFS2ERE3VYEFN7R}

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	2026-07-05T04:05:13.360645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c960c7691670cae2cb4489375c10adfc66bfa569659befe2d73e0fe76cf4d874

Aliases

arxiv: 2109.15134 · arxiv_version: 2109.15134v3 · doi: 10.48550/arxiv.2109.15134 · pith_short_12: ZFQMO2IWODFO · pith_short_16: ZFQMO2IWODFOFS2E · pith_short_8: ZFQMO2IW

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/ZFQMO2IWODFOFS2ERE3VYEFN7R \
  | 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: c960c7691670cae2cb4489375c10adfc66bfa569659befe2d73e0fe76cf4d874

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4230f0ebeca8d7c97f88d754d49cfb2a6e5f99e6b8766d62a35e702e37de8691",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-09-30T13:55:16Z",
    "title_canon_sha256": "f9ad6ff3eedab6c6b14258a501ed1002e4faac853ed24bc4ddc263fe49ff30fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.15134",
    "kind": "arxiv",
    "version": 3
  }
}