Pith Number

pith:SMVOW4YB

pith:2014:SMVOW4YBE6YLCEC7KZWSMQFUC4

not attested not anchored not stored refs pending

Cumulative Restricted Boltzmann Machines for Ordinal Matrix Data Analysis

Dinh Phung, Svetha Venkatesh, Truyen Tran

arxiv:1408.0047 v1 · 2014-07-31 · stat.ML · cs.IR · cs.LG · stat.AP · 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{SMVOW4YBE6YLCEC7KZWSMQFUC4}

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	2026-05-18T02:46:04.008157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

932aeb730127b0b1105f566d2640b4173afb00e6c27505d27b8115adbb383e8d

Aliases

arxiv: 1408.0047 · arxiv_version: 1408.0047v1 · doi: 10.48550/arxiv.1408.0047 · pith_short_12: SMVOW4YBE6YL · pith_short_16: SMVOW4YBE6YLCEC7 · pith_short_8: SMVOW4YB

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/SMVOW4YBE6YLCEC7KZWSMQFUC4 \
  | 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: 932aeb730127b0b1105f566d2640b4173afb00e6c27505d27b8115adbb383e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf9bfb507e1e4fc485075f425b54c1293f439dd04776d4a92ced063aa512d6b4",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2014-07-31T23:54:16Z",
    "title_canon_sha256": "e9a960e59c755ada76c591ffcf3471caef0d2342dbc09c62b0411f59309a4435"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.0047",
    "kind": "arxiv",
    "version": 1
  }
}