Pith Number

pith:IQTPLQIG

pith:2022:IQTPLQIG4S42GKEIEE76VYJSQY

not attested not anchored not stored refs pending

Efficient variational approximations for state space models

Didier Nibbering, Rub\'en Loaiza-Maya

arxiv:2210.11010 v3 · 2022-10-20 · econ.EM · 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{IQTPLQIG4S42GKEIEE76VYJSQY}

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	2026-07-05T06:16:35.306437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4426f5c106e4b9a32888213feae132862b4a6b9474fc0b2b279879daafdc2500

Aliases

arxiv: 2210.11010 · arxiv_version: 2210.11010v3 · doi: 10.48550/arxiv.2210.11010 · pith_short_12: IQTPLQIG4S42 · pith_short_16: IQTPLQIG4S42GKEI · pith_short_8: IQTPLQIG

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/IQTPLQIG4S42GKEIEE76VYJSQY \
  | 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: 4426f5c106e4b9a32888213feae132862b4a6b9474fc0b2b279879daafdc2500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b7ab8bf410f791cd2cebd045a9681ebfaaf38925c605a55bc7358bd9a7a2f64",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2022-10-20T04:31:49Z",
    "title_canon_sha256": "f5ef0ea95dec986dbdebe8cee4cc62f76f2d5d406c5874b884bab191c0d389d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.11010",
    "kind": "arxiv",
    "version": 3
  }
}