Pith Number

pith:ULFKSLSC

pith:2019:ULFKSLSCL7EZQTP3HXWLMWOYXQ

not attested not anchored not stored refs pending

TDAM: a Topic-Dependent Attention Model for Sentiment Analysis

Gabriele Pergola, Lin Gui, Yulan He

arxiv:1908.06435 v1 · 2019-08-18 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULFKSLSCL7EZQTP3HXWLMWOYXQ}

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	2026-07-04T23:58:15.711868Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2caa92e425fc9984dfb3decb659d8bc1da9919a7fe43c8a20d8541a82c66175

Aliases

arxiv: 1908.06435 · arxiv_version: 1908.06435v1 · doi: 10.48550/arxiv.1908.06435 · pith_short_12: ULFKSLSCL7EZ · pith_short_16: ULFKSLSCL7EZQTP3 · pith_short_8: ULFKSLSC

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/ULFKSLSCL7EZQTP3HXWLMWOYXQ \
  | 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: a2caa92e425fc9984dfb3decb659d8bc1da9919a7fe43c8a20d8541a82c66175

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50236f440921c70f3490abc927eb4c96e610ea2aec38eba1902882196b51a606",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-18T12:50:47Z",
    "title_canon_sha256": "69e60b28017fa9522182c5d0a5f11513f9b1488d89205a13aa58f41b730d2935"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06435",
    "kind": "arxiv",
    "version": 1
  }
}