Pith Number

pith:LBJ6SOUZ

pith:2018:LBJ6SOUZOWA4ATMTL4QYSZOX22

not attested not anchored not stored refs pending

Fast Approach to Build an Automatic Sentiment Annotator for Legal Domain using Transfer Learning

Amal Shehan Perera, Gathika Ratnayaka, Menuka Warushavithana, Nisansa de Silva, Thejan Rupasinghe, Viraj Gamage

arxiv:1810.01912 v1 · 2018-10-03 · 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{LBJ6SOUZOWA4ATMTL4QYSZOX22}

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	2026-05-18T00:04:06.988109Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5853e93a997581c04d935f218965d7d6a77dbce0947d14bd4fe25b74ecf6dae4

Aliases

arxiv: 1810.01912 · arxiv_version: 1810.01912v1 · doi: 10.48550/arxiv.1810.01912 · pith_short_12: LBJ6SOUZOWA4 · pith_short_16: LBJ6SOUZOWA4ATMT · pith_short_8: LBJ6SOUZ

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/LBJ6SOUZOWA4ATMTL4QYSZOX22 \
  | 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: 5853e93a997581c04d935f218965d7d6a77dbce0947d14bd4fe25b74ecf6dae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccbcd34223c68f6a073fabfd9c99b1d35c4689661636ce7dfcb3052aa85f85be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-03T18:45:40Z",
    "title_canon_sha256": "8fa20d3def0b85a5ec47636bfd8987574e1dcf52eeafb828caa205e1de472762"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01912",
    "kind": "arxiv",
    "version": 1
  }
}