Pith Number

pith:4FXYGDHC

pith:2018:4FXYGDHCHIYIGZA3R7KAF3V6KY

not attested not anchored not stored refs pending

A General Method for Amortizing Variational Filtering

Joseph Marino, Milan Cvitkovic, Yisong Yue

arxiv:1811.05090 v1 · 2018-11-13 · 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{4FXYGDHCHIYIGZA3R7KAF3V6KY}

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	2026-05-18T00:01:01.233886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e16f830ce23a3083641b8fd402eebe563ec4d01c7a31917df0e62c5f41e83437

Aliases

arxiv: 1811.05090 · arxiv_version: 1811.05090v1 · doi: 10.48550/arxiv.1811.05090 · pith_short_12: 4FXYGDHCHIYI · pith_short_16: 4FXYGDHCHIYIGZA3 · pith_short_8: 4FXYGDHC

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/4FXYGDHCHIYIGZA3R7KAF3V6KY \
  | 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: e16f830ce23a3083641b8fd402eebe563ec4d01c7a31917df0e62c5f41e83437

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a40207f9cd540481312b83ffb5871d998ad07d3d991ac2772c2d09b3c59f04d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-11-13T03:39:27Z",
    "title_canon_sha256": "788b1d2d7063e6afca14f9b423e60e3fd33567d78eb1f4947ec08e30e989edb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.05090",
    "kind": "arxiv",
    "version": 1
  }
}