Pith Number

pith:VBU6HMTD

pith:2020:VBU6HMTD3ZKGVDKF24NCJCQVGU

not attested not anchored not stored refs pending

Learning Inter- and Intra-manifolds for Matrix Factorization-based Multi-Aspect Data Clustering

Khanh Luong, Richi Nayak

arxiv:2009.02859 v1 · 2020-09-07 · 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{VBU6HMTD3ZKGVDKF24NCJCQVGU}

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	2026-07-05T01:33:26.580054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a869e3b263de546a8d45d71a248a153524d663d2d1390c515afcdc9e1042fac2

Aliases

arxiv: 2009.02859 · arxiv_version: 2009.02859v1 · doi: 10.48550/arxiv.2009.02859 · pith_short_12: VBU6HMTD3ZKG · pith_short_16: VBU6HMTD3ZKGVDKF · pith_short_8: VBU6HMTD

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/VBU6HMTD3ZKGVDKF24NCJCQVGU \
  | 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: a869e3b263de546a8d45d71a248a153524d663d2d1390c515afcdc9e1042fac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c08b46b4e06ab45f1e98c16eba88e52f0253917babc9acfb8e76c18724123d72",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-07T02:21:08Z",
    "title_canon_sha256": "1f727e78ff835369a4a1d5822b670efd273291d1f97a4d1775f6a4059d135810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.02859",
    "kind": "arxiv",
    "version": 1
  }
}