Pith Number

pith:OOHPB3R7

pith:2022:OOHPB3R72BGXMTC62J7W4K3LAU

not attested not anchored not stored refs pending

PyABSA: A Modularized Framework for Reproducible Aspect-based Sentiment Analysis

Chen Zhang, Heng Yang, Ke Li

arxiv:2208.01368 v3 · 2022-08-02 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OOHPB3R72BGXMTC62J7W4K3LAU}

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	2026-07-05T06:43:44.595069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

738ef0ee3fd04d764c5ed27f6e2b6b0533a0ed4d40e25777b30de89d7a9a1b1d

Aliases

arxiv: 2208.01368 · arxiv_version: 2208.01368v3 · doi: 10.48550/arxiv.2208.01368 · pith_short_12: OOHPB3R72BGX · pith_short_16: OOHPB3R72BGXMTC6 · pith_short_8: OOHPB3R7

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/OOHPB3R72BGXMTC62J7W4K3LAU \
  | 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: 738ef0ee3fd04d764c5ed27f6e2b6b0533a0ed4d40e25777b30de89d7a9a1b1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd369fe974c3d9a23b051f1ef55435bb7a49819a927924c720ae3309671249a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-08-02T11:27:36Z",
    "title_canon_sha256": "fd4dda420a51d6df5217c90aeaa85cf3f6aee8cc09e1bf737cb5965059df2ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01368",
    "kind": "arxiv",
    "version": 3
  }
}