Pith Number

pith:F6JQMJBA

pith:2026:F6JQMJBADOB5VGCWKILRQHO5S4

not attested not anchored not stored refs pending

The Grammar Does the Work: Functional vs. Lexical Dependency Length Minimization Across Universal Dependencies

Kim Gerdes (LISN, Qatent, STL)

arxiv:2607.01899 v1 · 2026-07-02 · 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{F6JQMJBADOB5VGCWKILRQHO5S4}

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	2026-07-03T01:17:32.843751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f930624201b83da98565217181ddd971692bdae7390605f8653e4793a4bee12

Aliases

arxiv: 2607.01899 · arxiv_version: 2607.01899v1 · doi: 10.48550/arxiv.2607.01899 · pith_short_12: F6JQMJBADOB5 · pith_short_16: F6JQMJBADOB5VGCW · pith_short_8: F6JQMJBA

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/F6JQMJBADOB5VGCWKILRQHO5S4 \
  | 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: 2f930624201b83da98565217181ddd971692bdae7390605f8653e4793a4bee12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b27182c4dd59b443ef1571fa87c1be593c52d4c871df53fafad2190be626f59",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-02T08:55:07Z",
    "title_canon_sha256": "0fb5c0131fea00a465ec30734d2bcf432a0db65af5114bf44be3f1c33e3e61cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01899",
    "kind": "arxiv",
    "version": 1
  }
}