Pith Number

pith:QOGECISH

pith:2020:QOGECISHGMN4FFHFPHVMPF6QAF

not attested not anchored not stored refs pending

MPCC: Matching Priors and Conditionals for Clustering

Nicol\'as Astorga, Pablo Est\'evez, Pablo Huijse, Pavlos Protopapas

arxiv:2008.09641 v1 · 2020-08-21 · 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{QOGECISHGMN4FFHFPHVMPF6QAF}

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	2026-07-05T01:29:15.441073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

838c412247331bc294e579eac797d0017bbcb3a9ca1d68b5b72cfded28998381

Aliases

arxiv: 2008.09641 · arxiv_version: 2008.09641v1 · doi: 10.48550/arxiv.2008.09641 · pith_short_12: QOGECISHGMN4 · pith_short_16: QOGECISHGMN4FFHF · pith_short_8: QOGECISH

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/QOGECISHGMN4FFHFPHVMPF6QAF \
  | 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: 838c412247331bc294e579eac797d0017bbcb3a9ca1d68b5b72cfded28998381

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d61a4d14e9372d48302b1181a40878eb4e87e0fa17b9f657e62c560cf77b45b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-08-21T18:35:40Z",
    "title_canon_sha256": "27c0e1c089edd70a741434972c4113c3acc6417ea87acb7c49ea73c82046b6e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.09641",
    "kind": "arxiv",
    "version": 1
  }
}