Pith Number

pith:XUYGKI35

pith:2025:XUYGKI35J622I4TTBBMGRPES5L

not attested not anchored not stored refs pending

Backtranslation and paraphrasing in the LLM era? Comparing data augmentation methods for emotion classification

Jan Koco\'n, {\L}ukasz Radli\'nski, Mateusz Gu\'sciora

arxiv:2507.14590 v1 · 2025-07-19 · 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{XUYGKI35J622I4TTBBMGRPES5L}

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	2026-07-05T11:40:10.083625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd3065237d4fb5a47273085868bc92eae20a217256a7d943c696142776e6ea96

Aliases

arxiv: 2507.14590 · arxiv_version: 2507.14590v1 · doi: 10.48550/arxiv.2507.14590 · pith_short_12: XUYGKI35J622 · pith_short_16: XUYGKI35J622I4TT · pith_short_8: XUYGKI35

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/XUYGKI35J622I4TTBBMGRPES5L \
  | 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: bd3065237d4fb5a47273085868bc92eae20a217256a7d943c696142776e6ea96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4b5b49dbc3c6f6bd8922bff7c1afad59bce856a6868071d0803097687fa46b2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-19T12:23:20Z",
    "title_canon_sha256": "61765c1137c1c277d5abf4b76007cb3e9c6812c79bb9a5576c37fd1074acc3eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14590",
    "kind": "arxiv",
    "version": 1
  }
}