Pith Number

pith:MXMNTKXY

pith:2022:MXMNTKXYPDJ2EAT64BC6SAZOI3

not attested not anchored not stored refs pending

LENS: A Learnable Evaluation Metric for Text Simplification

David Heineman, Mounica Maddela, Wei Xu, Yao Dou

arxiv:2212.09739 v4 · 2022-12-19 · 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{MXMNTKXYPDJ2EAT64BC6SAZOI3}

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	2026-07-05T06:28:47.355797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65d8d9aaf878d3a2027ee045e9032e46ee8ae968377f039bb969a600fd55797d

Aliases

arxiv: 2212.09739 · arxiv_version: 2212.09739v4 · doi: 10.48550/arxiv.2212.09739 · pith_short_12: MXMNTKXYPDJ2 · pith_short_16: MXMNTKXYPDJ2EAT6 · pith_short_8: MXMNTKXY

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/MXMNTKXYPDJ2EAT64BC6SAZOI3 \
  | 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: 65d8d9aaf878d3a2027ee045e9032e46ee8ae968377f039bb969a600fd55797d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ae0727adf92d04193e8fafc32882066de78039a0057b78e1e14faa0b26fa21d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-19T18:56:52Z",
    "title_canon_sha256": "83bebff6175c31f76840d47a0b934913f382ac25393a5f327f65228e5066d3e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09739",
    "kind": "arxiv",
    "version": 4
  }
}