Pith Number

pith:SOOGSPZR

pith:2019:SOOGSPZRWIBKJAGXE5PUCGPYYF

not attested not anchored not stored refs pending

Deep neural network-based classification model for Sentiment Analysis

Deming Sheng, Donghang Pan, Jingling Yuan, Lin Li

arxiv:1907.02046 v1 · 2019-07-03 · cs.CL · cs.IR · 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{SOOGSPZRWIBKJAGXE5PUCGPYYF}

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	2026-05-17T23:41:31.774916Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

939c693f31b202a480d7275f4119f8c17f3d852bb63a9f2aac1d7bb35a729cf3

Aliases

arxiv: 1907.02046 · arxiv_version: 1907.02046v1 · doi: 10.48550/arxiv.1907.02046 · pith_short_12: SOOGSPZRWIBK · pith_short_16: SOOGSPZRWIBKJAGX · pith_short_8: SOOGSPZR

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/SOOGSPZRWIBKJAGXE5PUCGPYYF \
  | 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: 939c693f31b202a480d7275f4119f8c17f3d852bb63a9f2aac1d7bb35a729cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c22f770864257fbcc10b78434f87de88ed83d5e03885934543dab71c08a47a9",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-03T17:24:14Z",
    "title_canon_sha256": "dfe6d5d91b2f1b517f1f0cf29656818a3e1906d5f2dd9066571d75ee0cfb1be4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.02046",
    "kind": "arxiv",
    "version": 1
  }
}