Pith Number

pith:MVQWBXKV

pith:2017:MVQWBXKVZQAMYBF56CPTNSBUZX

not attested not anchored not stored refs pending

Hybrid Clustering based on Content and Connection Structure using Joint Nonnegative Matrix Factorization

Barry Drake, Haesun Park, Rundong Du

arxiv:1703.09646 v1 · 2017-03-28 · 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{MVQWBXKVZQAMYBF56CPTNSBUZX}

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	2026-05-18T00:47:43.941213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

656160dd55cc00cc04bdf09f36c834cdc4c947bb18195c4b20408344374322ce

Aliases

arxiv: 1703.09646 · arxiv_version: 1703.09646v1 · doi: 10.48550/arxiv.1703.09646 · pith_short_12: MVQWBXKVZQAM · pith_short_16: MVQWBXKVZQAMYBF5 · pith_short_8: MVQWBXKV

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/MVQWBXKVZQAMYBF56CPTNSBUZX \
  | 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: 656160dd55cc00cc04bdf09f36c834cdc4c947bb18195c4b20408344374322ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bee78d54aec3ec7e036e1cdd39840ad3d6804caaf55a9bf2c6e55e026c9ae9b",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-03-28T15:56:53Z",
    "title_canon_sha256": "dc803b39780810211d3507f7fb373604f86ed977bcd77b81d2dd0eb205b79618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09646",
    "kind": "arxiv",
    "version": 1
  }
}