Pith Number

pith:OTSQMTM3

pith:2015:OTSQMTM3PPGF2E46CSSGDPUIA6

not attested not anchored not stored refs pending

Parallel Stochastic Gradient Markov Chain Monte Carlo for Matrix Factorisation Models

A. Taylan Cemgil, \c{S}. \.Ilker Birbil, Figen \"Oztoprak, Hakan G\"ulda\c{s}, Hazal Koptagel, Umut \c{S}im\c{s}ekli

arxiv:1506.01418 v2 · 2015-06-03 · 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{OTSQMTM3PPGF2E46CSSGDPUIA6}

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	2026-05-18T01:31:52.881803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e5064d9b7bcc5d139e14a461be8807be050505f63f6a6c124c4ec835818b97

Aliases

arxiv: 1506.01418 · arxiv_version: 1506.01418v2 · doi: 10.48550/arxiv.1506.01418 · pith_short_12: OTSQMTM3PPGF · pith_short_16: OTSQMTM3PPGF2E46 · pith_short_8: OTSQMTM3

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/OTSQMTM3PPGF2E46CSSGDPUIA6 \
  | 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: 74e5064d9b7bcc5d139e14a461be8807be050505f63f6a6c124c4ec835818b97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41473133ab7b24cea4b38a227f006873e7a68801c85c0f5c7976cda5f35459f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-06-03T22:13:35Z",
    "title_canon_sha256": "fdf04be81a33d19a34790d28309f2601527a202cccbfecb89408e23c44352e6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01418",
    "kind": "arxiv",
    "version": 2
  }
}