Pith Number

pith:PQ7NRCNI

pith:2017:PQ7NRCNI44NB7DM3ELQXKUVVPZ

not attested not anchored not stored refs pending

An Analysis of Dropout for Matrix Factorization

Benjamin D. Haeffele, Connor Lane, Jacopo Cavazza, Ren\'e Vidal, Vittorio Murino

arxiv:1710.03487 v1 · 2017-10-10 · 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{PQ7NRCNI44NB7DM3ELQXKUVVPZ}

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	2026-05-18T00:33:06.120537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c3ed889a8e71a1f8d9b22e17552b57e4fd6258fd3d4349626b1f6273b3eb9fc

Aliases

arxiv: 1710.03487 · arxiv_version: 1710.03487v1 · doi: 10.48550/arxiv.1710.03487 · pith_short_12: PQ7NRCNI44NB · pith_short_16: PQ7NRCNI44NB7DM3 · pith_short_8: PQ7NRCNI

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/PQ7NRCNI44NB7DM3ELQXKUVVPZ \
  | 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: 7c3ed889a8e71a1f8d9b22e17552b57e4fd6258fd3d4349626b1f6273b3eb9fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da1d431476c5eab07cebfc2550cd67331f94c88ee72dfd86274f49bc7bc6cbad",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2017-10-10T10:03:43Z",
    "title_canon_sha256": "f2d2c29b6e7805f012afdfa7bc72b363c317681e5f7846d94136ed8202d8a32b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03487",
    "kind": "arxiv",
    "version": 1
  }
}