Pith Number

pith:6XXBNYA5

pith:2018:6XXBNYA56LS7U2RYI27TSI45EF

not attested not anchored not stored refs pending

Contextual and Position-Aware Factorization Machines for Sentiment Classification

Bing Liu, Geli Fei, Mianwei Zhou, Shuai Wang, Yi Chang

arxiv:1801.06172 v1 · 2018-01-18 · 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{6XXBNYA56LS7U2RYI27TSI45EF}

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	2026-05-18T00:25:35.394882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ee16e01df2e5fa6a3846bf39239d214dc7d07f1350adc40e299a339e1d013c

Aliases

arxiv: 1801.06172 · arxiv_version: 1801.06172v1 · doi: 10.48550/arxiv.1801.06172 · pith_short_12: 6XXBNYA56LS7 · pith_short_16: 6XXBNYA56LS7U2RY · pith_short_8: 6XXBNYA5

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/6XXBNYA56LS7U2RYI27TSI45EF \
  | 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: f5ee16e01df2e5fa6a3846bf39239d214dc7d07f1350adc40e299a339e1d013c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60b66124ba19371f397e0c589e26d5081a9f852d0864b19685628dd29d1ebd57",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-01-18T18:51:58Z",
    "title_canon_sha256": "262fac8c3ef1b26ffdb8eddc20b2d333708cdac1cebfc33a174784450b033d84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06172",
    "kind": "arxiv",
    "version": 1
  }
}