Pith Number

pith:POC467KM

pith:2018:POC467KM26ZHNQRDO6LAM7OLFG

not attested not anchored not stored refs pending

Domain Adaptation with Randomized Expectation Maximization

Elena Marchiori, Twan van Laarhoven

arxiv:1803.07634 v1 · 2018-03-20 · stat.ML · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{POC467KM26ZHNQRDO6LAM7OLFG}

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	2026-05-18T00:20:29.386803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b85cf7d4cd7b276c2237796067dcb29a557704c27862ea75b7ef85dd4aa41ec

Aliases

arxiv: 1803.07634 · arxiv_version: 1803.07634v1 · doi: 10.48550/arxiv.1803.07634 · pith_short_12: POC467KM26ZH · pith_short_16: POC467KM26ZHNQRD · pith_short_8: POC467KM

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/POC467KM26ZHNQRDO6LAM7OLFG \
  | 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: 7b85cf7d4cd7b276c2237796067dcb29a557704c27862ea75b7ef85dd4aa41ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d9b4bb5c4e45e95b90558b9dcf75fbb8f6eddf5d60a491e9038c0233e81ddf",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2018-03-20T20:13:09Z",
    "title_canon_sha256": "32fa7a6da82d801f16d233c69103b97f7f7c108b3e29440dfdbf84b69bc55db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07634",
    "kind": "arxiv",
    "version": 1
  }
}