Pith Number

pith:5FDKZXGW

pith:2019:5FDKZXGWRNXQAUO3XFMBWAFDDJ

not attested not anchored not stored refs pending

Text Readability Assessment for Second Language Learners

Ekaterina Kochmar, Menglin Xia, Ted Briscoe

arxiv:1906.07580 v1 · 2019-06-18 · 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{5FDKZXGWRNXQAUO3XFMBWAFDDJ}

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.

Cited by

1 paper in Pith

The Crutch or the Ceiling? How Different Generations of LLMs Shape EFL Student Writings

Receipt and verification

First computed	2026-05-17T23:43:07.449592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e946acdcd68b6f0051dbb9581b00a31a4286fabe2137a75f6559362c0a7b6645

Aliases

arxiv: 1906.07580 · arxiv_version: 1906.07580v1 · doi: 10.48550/arxiv.1906.07580 · pith_short_12: 5FDKZXGWRNXQ · pith_short_16: 5FDKZXGWRNXQAUO3 · pith_short_8: 5FDKZXGW

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/5FDKZXGWRNXQAUO3XFMBWAFDDJ \
  | 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: e946acdcd68b6f0051dbb9581b00a31a4286fabe2137a75f6559362c0a7b6645

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58930a5f0a89dc9e52358aa390e6c41f3320659f416b0006716131c0f63a908d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-18T13:46:21Z",
    "title_canon_sha256": "0b4cd6dbe6b9a39c3b05542c2c60de598afc9b25137bc2f8191fab844f48a8ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07580",
    "kind": "arxiv",
    "version": 1
  }
}