Pith Number

pith:RG6H7QXN

pith:2026:RG6H7QXNONZ7XFTEA3K6DBN6WA

not attested not anchored not stored refs pending

Better heads do not guarantee better binarized constituency parsing

Eitan Klinger, Jungyeul Park, Vivaan Wadhwa, Yige Chen, Zeyao Qi

arxiv:2605.28131 v1 · 2026-05-27 · 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{RG6H7QXNONZ7XFTEA3K6DBN6WA}

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	2026-05-28T01:05:00.015700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89bc7fc2ed7373fb966406d5e185beb03363f9e872f6acba64d86edeb3403c0d

Aliases

arxiv: 2605.28131 · arxiv_version: 2605.28131v1 · doi: 10.48550/arxiv.2605.28131 · pith_short_12: RG6H7QXNONZ7 · pith_short_16: RG6H7QXNONZ7XFTE · pith_short_8: RG6H7QXN

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/RG6H7QXNONZ7XFTEA3K6DBN6WA \
  | 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: 89bc7fc2ed7373fb966406d5e185beb03363f9e872f6acba64d86edeb3403c0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60649774b93ecbe2d5031d4b77aec732433592a0213ded9118cd4879026e1f10",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-27T08:19:33Z",
    "title_canon_sha256": "6b8a509b230edf8b9e488683ccf464bdcb7d1128c2895048e9133467e9d9fe69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28131",
    "kind": "arxiv",
    "version": 1
  }
}