Pith Number

pith:GARZFXNI

pith:2021:GARZFXNIHOPO6RVVI46AGM2RM7

not attested not anchored not stored refs pending

Explainable Sentence-Level Sentiment Analysis for Amazon Product Reviews

Xuechun Li, Xueyao Sun, Yifan Zhou, Zewei Xu

arxiv:2111.06070 v1 · 2021-11-11 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GARZFXNIHOPO6RVVI46AGM2RM7}

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	2026-07-05T03:30:57.708118Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

302392dda83b9eef46b5473c03335167df05e9f9b2eb59088820c603554f8f2f

Aliases

arxiv: 2111.06070 · arxiv_version: 2111.06070v1 · doi: 10.48550/arxiv.2111.06070 · pith_short_12: GARZFXNIHOPO · pith_short_16: GARZFXNIHOPO6RVV · pith_short_8: GARZFXNI

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/GARZFXNIHOPO6RVVI46AGM2RM7 \
  | 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: 302392dda83b9eef46b5473c03335167df05e9f9b2eb59088820c603554f8f2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f46016466d9c5fc03c31f996c725f054943c7f01e23ea77990480fd08d5e78e1",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-11T06:35:42Z",
    "title_canon_sha256": "58699ec4b6d440f28930e375765def8a0c5a0d48258817a2d57f59f6a6cdabb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06070",
    "kind": "arxiv",
    "version": 1
  }
}