Pith Number

pith:WWAKQYPQ

pith:2022:WWAKQYPQUDOQFMB6T6WV5RGTZK

not attested not anchored not stored refs pending

Discontinuous Constituency and BERT: A Case Study of Dutch

Gijs Wijnholds, Konstantinos Kogkalidis

arxiv:2203.01063 v2 · 2022-03-02 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WWAKQYPQUDOQFMB6T6WV5RGTZK}

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	2026-07-05T04:02:41.124169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b580a861f0a0dd02b03e9fad5ec4d3ca8e3a244f4c591d3cec323d72319de5f6

Aliases

arxiv: 2203.01063 · arxiv_version: 2203.01063v2 · doi: 10.48550/arxiv.2203.01063 · pith_short_12: WWAKQYPQUDOQ · pith_short_16: WWAKQYPQUDOQFMB6 · pith_short_8: WWAKQYPQ

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/WWAKQYPQUDOQFMB6T6WV5RGTZK \
  | 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: b580a861f0a0dd02b03e9fad5ec4d3ca8e3a244f4c591d3cec323d72319de5f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "228fe8d1ca9f22d1b58b62ba38ce5f4f76d972645accf9e7e8823d25d2d65918",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-02T12:30:21Z",
    "title_canon_sha256": "e60e49d47910c84971914ac8bd53c156dd1014b27bd6cdb50dc7616eba1bd5e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.01063",
    "kind": "arxiv",
    "version": 2
  }
}