Pith Number

pith:RXS4UZLK

pith:2021:RXS4UZLKGHM3OYPDA6NVFDV7KI

not attested not anchored not stored refs pending

Powering Comparative Classification with Sentiment Analysis via Domain Adaptive Knowledge Transfer

Wei Wang, Yilong Qin, Zeyu Li, Zihan Liu

arxiv:2109.03819 v1 · 2021-09-07 · 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{RXS4UZLKGHM3OYPDA6NVFDV7KI}

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	2026-07-05T03:12:51.697075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8de5ca656a31d9b761e3079b528ebf521049f1cfc3122fbd4cb48d5600157365

Aliases

arxiv: 2109.03819 · arxiv_version: 2109.03819v1 · doi: 10.48550/arxiv.2109.03819 · pith_short_12: RXS4UZLKGHM3 · pith_short_16: RXS4UZLKGHM3OYPD · pith_short_8: RXS4UZLK

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/RXS4UZLKGHM3OYPDA6NVFDV7KI \
  | 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: 8de5ca656a31d9b761e3079b528ebf521049f1cfc3122fbd4cb48d5600157365

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83f9cc1200b2da8f47a87c29b1dd87491632115dcfa6aacb54a9093e0e378292",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-07T19:17:12Z",
    "title_canon_sha256": "283e8b07fe28d61ef5dc63658c753e51197cd691edc490b279000c2005d8fbe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03819",
    "kind": "arxiv",
    "version": 1
  }
}