Pith Number

pith:W633BBGU

pith:2018:W633BBGU667A2VEFB6U3U4PVIN

not attested not anchored not stored refs pending

Exploiting Coarse-to-Fine Task Transfer for Aspect-level Sentiment Classification

Qiang Yang, Xiang Zhang, Xin Li, Ying Wei, Yu Zhang, Zheng Li

arxiv:1811.10999 v1 · 2018-11-16 · 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{W633BBGU667A2VEFB6U3U4PVIN}

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	2026-05-17T23:59:45.530403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7b7b084d4f7be0d54850fa9ba71f5434d3560cf9e5a4b38688b41558a5867f2

Aliases

arxiv: 1811.10999 · arxiv_version: 1811.10999v1 · doi: 10.48550/arxiv.1811.10999 · pith_short_12: W633BBGU667A · pith_short_16: W633BBGU667A2VEF · pith_short_8: W633BBGU

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/W633BBGU667A2VEFB6U3U4PVIN \
  | 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: b7b7b084d4f7be0d54850fa9ba71f5434d3560cf9e5a4b38688b41558a5867f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2178d1c54d414d2d8d002800052a5d57ebeacbaa9512da5410f0a8ac758608ce",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-11-16T07:09:30Z",
    "title_canon_sha256": "b7d8d1127aa4bc379fdc3a9ab0203c363dd7777df9998e3b4b4a50fa0013781b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.10999",
    "kind": "arxiv",
    "version": 1
  }
}