Pith Number

pith:SHYEYRCK

pith:2018:SHYEYRCKGKX2Y526ILEMNTFKWU

not attested not anchored not stored refs pending

Semi-supervised and Transfer learning approaches for low resource sentiment classification

Carol Espy-Wilson, Rahul Gupta, Saurabh Sahu, Shrikanth Narayanan

arxiv:1806.02863 v1 · 2018-06-07 · 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{SHYEYRCKGKX2Y526ILEMNTFKWU}

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	2026-05-18T00:13:54.546080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91f04c444a32afac775e42c8c6ccaab53647e335676bf0f0104ae2e192bd5997

Aliases

arxiv: 1806.02863 · arxiv_version: 1806.02863v1 · doi: 10.48550/arxiv.1806.02863 · pith_short_12: SHYEYRCKGKX2 · pith_short_16: SHYEYRCKGKX2Y526 · pith_short_8: SHYEYRCK

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/SHYEYRCKGKX2Y526ILEMNTFKWU \
  | 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: 91f04c444a32afac775e42c8c6ccaab53647e335676bf0f0104ae2e192bd5997

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "971b2f1a2bc60b57a9b65a207b3be79ac0ac3de66a8b9a154727be8134bc230c",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2018-06-07T18:59:26Z",
    "title_canon_sha256": "bb98e46371c9ceafa9f19551813d2e711da54ca8af4bd5cf40319d706893c3b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.02863",
    "kind": "arxiv",
    "version": 1
  }
}