Pith Number

pith:UKZORU7B

pith:2024:UKZORU7BF35H3VRVXIAHG57WWB

not attested not anchored not stored refs pending

Tree Transformers are an Ineffective Model of Syntactic Constituency

Michael Ginn

arxiv:2411.16993 v1 · 2024-11-25 · 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{UKZORU7BF35H3VRVXIAHG57WWB}

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	2026-07-05T09:40:25.736618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2b2e8d3e12efa7dd635ba007377f6b071ebdf5365883535e184d0db3b3cf4eb

Aliases

arxiv: 2411.16993 · arxiv_version: 2411.16993v1 · doi: 10.48550/arxiv.2411.16993 · pith_short_12: UKZORU7BF35H · pith_short_16: UKZORU7BF35H3VRV · pith_short_8: UKZORU7B

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/UKZORU7BF35H3VRVXIAHG57WWB \
  | 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: a2b2e8d3e12efa7dd635ba007377f6b071ebdf5365883535e184d0db3b3cf4eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3172fdc6f580211a4ea804345381207c75187c0292136d87a6dc821424d9c1f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-11-25T23:53:46Z",
    "title_canon_sha256": "83d3710671d4d5c10abf53f808db6eaa57fbb30a7aafce40e807dcc5eb9f8b9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16993",
    "kind": "arxiv",
    "version": 1
  }
}