Pith Number

pith:YHT5ZVAK

pith:2023:YHT5ZVAK3ZPMJQ4G4THP22MMT2

not attested not anchored not stored refs pending

Short text classification with machine learning in the social sciences: The case of climate change on Twitter

Karina Shyrokykh, Lisa Dellmuth, Maksym Girnyk

arxiv:2310.04452 v1 · 2023-10-03 · cs.CL · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YHT5ZVAK3ZPMJQ4G4THP22MMT2}

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	2026-07-05T06:58:18.473974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e7dcd40ade5ec4c386e4cefd698c9eb17e0fa7df4acb5338c8b9864e9c574d

Aliases

arxiv: 2310.04452 · arxiv_version: 2310.04452v1 · doi: 10.48550/arxiv.2310.04452 · pith_short_12: YHT5ZVAK3ZPM · pith_short_16: YHT5ZVAK3ZPMJQ4G · pith_short_8: YHT5ZVAK

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/YHT5ZVAK3ZPMJQ4G4THP22MMT2 \
  | 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: c1e7dcd40ade5ec4c386e4cefd698c9eb17e0fa7df4acb5338c8b9864e9c574d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "925b3566659d51785d1b11cc127ac685300eb3cabe6006e70dcb5138cf3eb895",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-10-03T22:09:43Z",
    "title_canon_sha256": "afb149ce0d176f89daaf5edd8a1d344a3839d62cd115339666c7684c5451bcc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.04452",
    "kind": "arxiv",
    "version": 1
  }
}