Pith Number

pith:QBTYRM4S

pith:2026:QBTYRM4SR5CNJFHEUITZNWE2WR

not attested not anchored not stored refs pending

Best Preprocessing Techniques for Sentiment Analysis

Jonathan Tuke, Lewis Mitchell, Melissa Humphries, Saranzaya Magsarjav

arxiv:2606.24055 v1 · 2026-06-23 · 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{QBTYRM4SR5CNJFHEUITZNWE2WR}

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	2026-06-24T01:14:39.160929Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

806788b3928f44d494e4a22796d89ab45aeba5a9e8a933aaf4b934b6d303e71a

Aliases

arxiv: 2606.24055 · arxiv_version: 2606.24055v1 · doi: 10.48550/arxiv.2606.24055 · pith_short_12: QBTYRM4SR5CN · pith_short_16: QBTYRM4SR5CNJFHE · pith_short_8: QBTYRM4S

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/QBTYRM4SR5CNJFHEUITZNWE2WR \
  | 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: 806788b3928f44d494e4a22796d89ab45aeba5a9e8a933aaf4b934b6d303e71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bb6073bed033c428c13eba8a7e4e8119307f61acc654fa9cdd3e2701f9b5077",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-23T02:00:16Z",
    "title_canon_sha256": "0d1b780cb14a2e16a1511cdde03face7c1f4eaca8b99c2a402639f43fe608fc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24055",
    "kind": "arxiv",
    "version": 1
  }
}