Pith Number

pith:P7ZAYPQN

pith:2021:P7ZAYPQNT2YCJ6TMGAXWZREJ43

not attested not anchored not stored refs pending

Verb Sense Clustering using Contextualized Word Representations for Semantic Frame Induction

Koichi Takeda, Kosuke Yamada, Ryohei Sasano

arxiv:2105.13465 v1 · 2021-05-27 · 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{P7ZAYPQNT2YCJ6TMGAXWZREJ43}

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	2026-07-05T02:44:08.284891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ff20c3e0d9eb024fa6c302f6cc489e6f5f9608cd0d88837285dc700567e5eec

Aliases

arxiv: 2105.13465 · arxiv_version: 2105.13465v1 · doi: 10.48550/arxiv.2105.13465 · pith_short_12: P7ZAYPQNT2YC · pith_short_16: P7ZAYPQNT2YCJ6TM · pith_short_8: P7ZAYPQN

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/P7ZAYPQNT2YCJ6TMGAXWZREJ43 \
  | 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: 7ff20c3e0d9eb024fa6c302f6cc489e6f5f9608cd0d88837285dc700567e5eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e3a27225bbdd74df16689a72fe043136660ac4e0dbb5a66bb2723268b9e8ae7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-27T21:53:40Z",
    "title_canon_sha256": "7e775922f11b187ead1c5b3fb05f9fddcfd010cf1fbde4a1a21ea4e41b140213"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13465",
    "kind": "arxiv",
    "version": 1
  }
}