Pith Number

pith:ZEUMAUNP

pith:2018:ZEUMAUNPOQR5QCU36MQPCQTTF7

not attested not anchored not stored refs pending

Regularizing Autoencoder-Based Matrix Completion Models via Manifold Learning

Duc Minh Nguyen, Evaggelia Tsiligianni, Nikos Deligiannis, Robert Calderbank

arxiv:1807.01798 v1 · 2018-07-04 · cs.LG · cs.AI · 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{ZEUMAUNPOQR5QCU36MQPCQTTF7}

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	2026-05-18T00:11:28.609213Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c928c051af7423d80a9bf320f142732fc43aa2ba20559188779ebd404e2d9489

Aliases

arxiv: 1807.01798 · arxiv_version: 1807.01798v1 · doi: 10.48550/arxiv.1807.01798 · pith_short_12: ZEUMAUNPOQR5 · pith_short_16: ZEUMAUNPOQR5QCU3 · pith_short_8: ZEUMAUNP

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/ZEUMAUNPOQR5QCU36MQPCQTTF7 \
  | 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: c928c051af7423d80a9bf320f142732fc43aa2ba20559188779ebd404e2d9489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6fa12adde6c48a9e6834d21baf57e9487291dbdd0577e6ff34f8a542ee272b",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-07-04T21:54:27Z",
    "title_canon_sha256": "98844c50b57c8ece836cc53416f317b2c6493d1c83ca66d9ba7eb068432e1f54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.01798",
    "kind": "arxiv",
    "version": 1
  }
}