Pith Number

pith:WDPHZYUU

pith:2017:WDPHZYUUFHOXRT3CF3QA7ZRRYM

not attested not anchored not stored refs pending

Japanese Sentiment Classification using a Tree-Structured Long Short-Term Memory with Attention

Mamoru Komachi, Ryosuke Miyazaki

arxiv:1704.00924 v2 · 2017-04-04 · 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{WDPHZYUUFHOXRT3CF3QA7ZRRYM}

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	2026-05-18T00:04:32.621164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0de7ce29429dd78cf622ee00fe631c3147f9bb8a27bc58089c95f789528195d

Aliases

arxiv: 1704.00924 · arxiv_version: 1704.00924v2 · doi: 10.48550/arxiv.1704.00924 · pith_short_12: WDPHZYUUFHOX · pith_short_16: WDPHZYUUFHOXRT3C · pith_short_8: WDPHZYUU

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/WDPHZYUUFHOXRT3CF3QA7ZRRYM \
  | 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: b0de7ce29429dd78cf622ee00fe631c3147f9bb8a27bc58089c95f789528195d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e170c053e9ff12b1da86d4c6ac2cec86c400a0552a5f90bbfbe164973f19b6e3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-04-04T09:08:46Z",
    "title_canon_sha256": "8cab25892efc2ee3b5606c591817f4264ba7d3bdce30406b1b1e198d837e4d94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00924",
    "kind": "arxiv",
    "version": 2
  }
}