Pith Number

pith:CI3T7SVF

pith:2022:CI3T7SVF7PJHGLCJMKHWR4S57V

not attested not anchored not stored refs pending

Efficient CDF Approximations for Normalizing Flows

Alexander Radovic, Andreas Lehrmann, Chandramouli Shama Sastry, Marcus Brubaker

arxiv:2202.11322 v2 · 2022-02-23 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CI3T7SVF7PJHGLCJMKHWR4S57V}

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	2026-07-05T04:53:27.012066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12373fcaa5fbd2732c49628f68f25dfd77c92f3fd327ffe2a0fbf31c71c84789

Aliases

arxiv: 2202.11322 · arxiv_version: 2202.11322v2 · doi: 10.48550/arxiv.2202.11322 · pith_short_12: CI3T7SVF7PJH · pith_short_16: CI3T7SVF7PJHGLCJ · pith_short_8: CI3T7SVF

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/CI3T7SVF7PJHGLCJMKHWR4S57V \
  | 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: 12373fcaa5fbd2732c49628f68f25dfd77c92f3fd327ffe2a0fbf31c71c84789

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84c69d4aa61652e4525d03cdefa8c50034f0ee5d8e582b7949c56db022c8ff27",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-02-23T06:11:49Z",
    "title_canon_sha256": "1dedf0e80c7b527ce11f43eb957099e00a9110c04c2cc705eed23b091a8f1e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.11322",
    "kind": "arxiv",
    "version": 2
  }
}