Pith Number

pith:D5EF2YLN

pith:2023:D5EF2YLN3DENY7D6XNDJGL4XDX

not attested not anchored not stored refs pending

Contrastive variational information bottleneck for aspect-based sentiment analysis

Mingshan Chang, Min Yang, Qingshan Jiang, Ruifeng Xu

arxiv:2303.02846 v3 · 2023-03-06 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5EF2YLN3DENY7D6XNDJGL4XDX}

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	2026-07-05T07:26:36.517811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f485d616dd8c8dc7c7ebb46932f971de1d0d77ef45886c9ef78caec006dea4b

Aliases

arxiv: 2303.02846 · arxiv_version: 2303.02846v3 · doi: 10.48550/arxiv.2303.02846 · pith_short_12: D5EF2YLN3DEN · pith_short_16: D5EF2YLN3DENY7D6 · pith_short_8: D5EF2YLN

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/D5EF2YLN3DENY7D6XNDJGL4XDX \
  | 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: 1f485d616dd8c8dc7c7ebb46932f971de1d0d77ef45886c9ef78caec006dea4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51dd502e24a05a2f9a1c362666e19f39070f8da73f383b126e4d5882a1702de4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-03-06T02:52:37Z",
    "title_canon_sha256": "70e6b5ba8e2ff678072a9df007445d83ddf9844a50cf3f982b59bf25dbf98fd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.02846",
    "kind": "arxiv",
    "version": 3
  }
}