Pith Number

pith:XYYVVK7T

pith:2022:XYYVVK7TRJ5NOXNBYNE5S4IF36

not attested not anchored not stored refs pending

Sentiment Analysis: Predicting Yelp Scores

Bhanu Prakash Reddy Guda, Deep Karkhanis, Mashrin Srivastava

arxiv:2201.07999 v1 · 2022-01-20 · cs.LG · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XYYVVK7TRJ5NOXNBYNE5S4IF36}

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	2026-07-05T03:50:07.513413Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be315aabf38a7ad75da1c349d97105dfab542cd033e08be09fe282c0b9b9ca83

Aliases

arxiv: 2201.07999 · arxiv_version: 2201.07999v1 · doi: 10.48550/arxiv.2201.07999 · pith_short_12: XYYVVK7TRJ5N · pith_short_16: XYYVVK7TRJ5NOXNB · pith_short_8: XYYVVK7T

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/XYYVVK7TRJ5NOXNBYNE5S4IF36 \
  | 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: be315aabf38a7ad75da1c349d97105dfab542cd033e08be09fe282c0b9b9ca83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56198f486e6527f5858e51b90693d8269891586ade83242a549c37916a63bf09",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-01-20T04:47:12Z",
    "title_canon_sha256": "8c26bc3302c1667f9537392fc49e194273d3cdbd39f8b068af39cf5f210f7a21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.07999",
    "kind": "arxiv",
    "version": 1
  }
}