Pith Number

pith:BUFNOWW5

pith:2019:BUFNOWW5PFKXQ777HJ35MM535X

not attested not anchored not stored refs pending

Making the Best Use of Review Summary for Sentiment Analysis

Jun Xie, Leyang Cui, Sen Yang, Yue Zhang

arxiv:1911.02711 v2 · 2019-11-07 · 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{BUFNOWW5PFKXQ777HJ35MM535X}

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	2026-07-05T01:47:29.183775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d0ad75add7955787fff3a77d633bbedc5f06d3be0566814105d69f8f7c74416

Aliases

arxiv: 1911.02711 · arxiv_version: 1911.02711v2 · doi: 10.48550/arxiv.1911.02711 · pith_short_12: BUFNOWW5PFKX · pith_short_16: BUFNOWW5PFKXQ777 · pith_short_8: BUFNOWW5

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/BUFNOWW5PFKXQ777HJ35MM535X \
  | 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: 0d0ad75add7955787fff3a77d633bbedc5f06d3be0566814105d69f8f7c74416

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dcd1f8b1620be5457aa8e1353fa4186f1fe5fb82f1bb21bcf332b80e7e836eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-07T01:46:54Z",
    "title_canon_sha256": "c9b4d8d206cc167454ecaa8483c73d690a0dd9e397bdd5906a41b2ef7e467de3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02711",
    "kind": "arxiv",
    "version": 2
  }
}