Pith Number

pith:PJQ7V7QK

pith:2020:PJQ7V7QK6IRGXR7KBGTLAT5NLG

not attested not anchored not stored refs pending

A similarity-based Bayesian mixture-of-experts model

Jimmy Olsson, Rasmus Bokrantz, Tianfang Zhang

arxiv:2012.02130 v4 · 2020-12-03 · stat.ML · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJQ7V7QK6IRGXR7KBGTLAT5NLG}

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	2026-07-05T04:45:55.574461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a61fafe0af2226bc7ea09a6b04fad59a752870ddaed860246fc2f283587f0ab

Aliases

arxiv: 2012.02130 · arxiv_version: 2012.02130v4 · doi: 10.48550/arxiv.2012.02130 · pith_short_12: PJQ7V7QK6IRG · pith_short_16: PJQ7V7QK6IRGXR7K · pith_short_8: PJQ7V7QK

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/PJQ7V7QK6IRGXR7KBGTLAT5NLG \
  | 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: 7a61fafe0af2226bc7ea09a6b04fad59a752870ddaed860246fc2f283587f0ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65683a6f9192da423bb66e0afd565bf3cbf4e47bda8a363aee17b40a22a3e2c7",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2020-12-03T18:08:30Z",
    "title_canon_sha256": "a982e5c2bf3711c36029c929ce496f19108284e34351649219300d3db663c73a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02130",
    "kind": "arxiv",
    "version": 4
  }
}