Pith Number

pith:Z2E3MJ4V

pith:2020:Z2E3MJ4VE7O3XZEQNKFQJVUEFM

not attested not anchored not stored refs pending

Yelp Review Rating Prediction: Machine Learning and Deep Learning Models

Zefang Liu

arxiv:2012.06690 v1 · 2020-12-12 · cs.CL · cs.IR · 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{Z2E3MJ4VE7O3XZEQNKFQJVUEFM}

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.

Cited by

1 paper in Pith

Generative Distribution Prediction: A Unified Approach to Multimodal Learning

Receipt and verification

First computed	2026-07-05T01:58:58.536688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce89b6279527ddbbe4906a8b04d6842b06cce2b95487c5af297d97185694a0ba

Aliases

arxiv: 2012.06690 · arxiv_version: 2012.06690v1 · doi: 10.48550/arxiv.2012.06690 · pith_short_12: Z2E3MJ4VE7O3 · pith_short_16: Z2E3MJ4VE7O3XZEQ · pith_short_8: Z2E3MJ4V

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/Z2E3MJ4VE7O3XZEQNKFQJVUEFM \
  | 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: ce89b6279527ddbbe4906a8b04d6842b06cce2b95487c5af297d97185694a0ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd0255619367cf9ce28c540282dcb31d8917c50fb67c2929f94f7d48e86bca1f",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-12T01:07:48Z",
    "title_canon_sha256": "30de6487bd06cd5e468c592c45445155aa06ae388bee0be1a3b294f8332a9d57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06690",
    "kind": "arxiv",
    "version": 1
  }
}