Pith Number

pith:EQMPVVFR

pith:2025:EQMPVVFRPZD5LKT4TCGKZR2SDS

not attested not anchored not stored refs pending

Assessing the Impact of the Quality of Textual Data on Feature Representation and Machine Learning Models

Antonio Jose Jimeno Yepes, Lawrence Cavedon, Tabinda Sarwar

arxiv:2502.08669 v1 · 2025-02-12 · 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{EQMPVVFRPZD5LKT4TCGKZR2SDS}

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	2026-07-05T10:13:28.189461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2418fad4b17e47d5aa7c988cacc7521cbf2ee4f81e44b80ac020a83fc23f45cf

Aliases

arxiv: 2502.08669 · arxiv_version: 2502.08669v1 · doi: 10.48550/arxiv.2502.08669 · pith_short_12: EQMPVVFRPZD5 · pith_short_16: EQMPVVFRPZD5LKT4 · pith_short_8: EQMPVVFR

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/EQMPVVFRPZD5LKT4TCGKZR2SDS \
  | 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: 2418fad4b17e47d5aa7c988cacc7521cbf2ee4f81e44b80ac020a83fc23f45cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91c54324a03bb834e3638996a6595359b7fbff2dd1070c45b242d02d11283113",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-12T00:27:49Z",
    "title_canon_sha256": "869e771b3289be2fb13a65554d32dd92745fb93b24a2a24fe468afff3c68cf68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.08669",
    "kind": "arxiv",
    "version": 1
  }
}