Pith Number

pith:SNFW3OFX

pith:2022:SNFW3OFXBCFNV32IWWMBPCFGOS

not attested not anchored not stored refs pending

Generalization Gap in Amortized Inference

David Barber, Mingtian Zhang, Peter Hayes

arxiv:2205.11640 v2 · 2022-05-23 · 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{SNFW3OFXBCFNV32IWWMBPCFGOS}

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	2026-07-05T05:06:58.502515Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

934b6db8b7088adaef48b5981788a6749321f6504e378603b34f379b4596491c

Aliases

arxiv: 2205.11640 · arxiv_version: 2205.11640v2 · doi: 10.48550/arxiv.2205.11640 · pith_short_12: SNFW3OFXBCFN · pith_short_16: SNFW3OFXBCFNV32I · pith_short_8: SNFW3OFX

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/SNFW3OFXBCFNV32IWWMBPCFGOS \
  | 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: 934b6db8b7088adaef48b5981788a6749321f6504e378603b34f379b4596491c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "621da813e119aa5c89386f37e1026103c35bbe7441e8ec1856b2f0cf4f58443c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-05-23T21:28:47Z",
    "title_canon_sha256": "33e282dbc8c5a14d6d3822338696dda544485c75dfc4582c3b6ec7dbdf157b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.11640",
    "kind": "arxiv",
    "version": 2
  }
}