Pith Number

pith:TVW777B2

pith:2017:TVW777B27NSK4AG6LL2NNB7TYF

not attested not anchored not stored refs pending

Any-gram Kernels for Sentence Classification: A Sentiment Analysis Case Study

Jennifer Foster, Rasoul Kaljahi

arxiv:1712.07004 v1 · 2017-12-19 · cs.CL · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVW777B27NSK4AG6LL2NNB7TYF}

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	2026-05-18T00:27:37.471299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d6dfffc3afb64ae00de5af4d687f3c145b8c2ddeb5b09d1e8d6d6881d41b0eb

Aliases

arxiv: 1712.07004 · arxiv_version: 1712.07004v1 · doi: 10.48550/arxiv.1712.07004 · pith_short_12: TVW777B27NSK · pith_short_16: TVW777B27NSK4AG6 · pith_short_8: TVW777B2

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/TVW777B27NSK4AG6LL2NNB7TYF \
  | 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: 9d6dfffc3afb64ae00de5af4d687f3c145b8c2ddeb5b09d1e8d6d6881d41b0eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4343e799d491bab0cd8a942dd4e67bf860f11563b416848313b596accf85689",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-12-19T15:47:00Z",
    "title_canon_sha256": "7f68af7abb387b90ccf61328d863e99a397cadb385ac936e276b8cdd4f03934f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07004",
    "kind": "arxiv",
    "version": 1
  }
}