Pith Number

pith:ISMDEYY5

pith:2018:ISMDEYY5I2JL35B6TNNTKD7J5L

not attested not anchored not stored refs pending

Training and Prediction Data Discrepancies: Challenges of Text Classification with Noisy, Historical Data

Emilia Apostolova, R. Andrew Kreek

arxiv:1809.04019 v1 · 2018-09-11 · cs.IR · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISMDEYY5I2JL35B6TNNTKD7J5L}

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.

Cited by

1 paper in Pith

Consistency Analysis of Sentiment Predictions using Syntactic & Semantic Context Assessment Summarization (SSAS)

Receipt and verification

First computed	2026-05-18T00:05:57.514984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

449832631d4692bdf43e9b5b350fe9ead882ffaa1c5a185a1a6d158a7aaed4ee

Aliases

arxiv: 1809.04019 · arxiv_version: 1809.04019v1 · doi: 10.48550/arxiv.1809.04019 · pith_short_12: ISMDEYY5I2JL · pith_short_16: ISMDEYY5I2JL35B6 · pith_short_8: ISMDEYY5

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/ISMDEYY5I2JL35B6TNNTKD7J5L \
  | 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: 449832631d4692bdf43e9b5b350fe9ead882ffaa1c5a185a1a6d158a7aaed4ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3578b97b48c8d645313b40b14d24abd4b0e1dfd2a3bb6195d14b6cc78577d510",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-09-11T16:43:52Z",
    "title_canon_sha256": "6b1357d419141c6d1995ae2819305d9dbab86c1ca8dca5be35997106936edb75"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04019",
    "kind": "arxiv",
    "version": 1
  }
}