Pith Number

pith:3CAISQAG

pith:2020:3CAISQAG57JRQXHJKVSNODBBLF

not attested not anchored not stored refs pending

Snippext: Semi-supervised Opinion Mining with Augmented Data

Wang-Chiew Tan, Xiaolan Wang, Yuliang Li, Zhengjie Miao

arxiv:2002.03049 v1 · 2020-02-07 · 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{3CAISQAG57JRQXHJKVSNODBBLF}

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	2026-07-05T00:39:18.413489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d880894006efd3185ce95564d70c215940950773b78bc6208e88d18b9c74ad9d

Aliases

arxiv: 2002.03049 · arxiv_version: 2002.03049v1 · doi: 10.48550/arxiv.2002.03049 · pith_short_12: 3CAISQAG57JR · pith_short_16: 3CAISQAG57JRQXHJ · pith_short_8: 3CAISQAG

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/3CAISQAG57JRQXHJKVSNODBBLF \
  | 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: d880894006efd3185ce95564d70c215940950773b78bc6208e88d18b9c74ad9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceddf2079ecea5a3f6324190395085e2dcc0724a1f0eabfa0d628aa234b0d197",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-02-07T23:54:23Z",
    "title_canon_sha256": "29533d417e2335bfb38cfde98210f86958659c56ebe1b9c144f0db438ee6219d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03049",
    "kind": "arxiv",
    "version": 1
  }
}