Pith Number

pith:U3UBM4F7

pith:2021:U3UBM4F7MLOXHMLUJZ3ICAZELD

not attested not anchored not stored refs pending

On PyTorch Implementation of Density Estimators for von Mises-Fisher and Its Mixture

Minyoung Kim

arxiv:2102.05340 v1 · 2021-02-10 · cs.LG · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U3UBM4F7MLOXHMLUJZ3ICAZELD}

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	2026-07-05T02:14:17.759065Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a6e81670bf62dd73b1744e7681032458c91b394aab3d41b02e457ae847b5d3de

Aliases

arxiv: 2102.05340 · arxiv_version: 2102.05340v1 · doi: 10.48550/arxiv.2102.05340 · pith_short_12: U3UBM4F7MLOX · pith_short_16: U3UBM4F7MLOXHMLU · pith_short_8: U3UBM4F7

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/U3UBM4F7MLOXHMLUJZ3ICAZELD \
  | 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: a6e81670bf62dd73b1744e7681032458c91b394aab3d41b02e457ae847b5d3de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7229c8a8339c8fb178270900baf3a3b81b9effc6b6ccd558f8edc3da5bdc33a",
    "cross_cats_sorted": [
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-10T09:26:56Z",
    "title_canon_sha256": "e8e2b1d50d2b8756a9e39b9649b195fa76d3eea8ff3b26c4ed77d9489da4dfff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05340",
    "kind": "arxiv",
    "version": 1
  }
}