Pith Number

pith:E67TJKPL

pith:2025:E67TJKPL4IFY5SAC3JCMKDOMEA

not attested not anchored not stored refs pending

New Evaluation Paradigm for Lexical Simplification

Chaowei Zhang, Jipeng Qiang, Minjiang Huang, Xiaoye Ouyang, Yi Zhu, Yunhao Yuan

arxiv:2501.15268 v1 · 2025-01-25 · 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{E67TJKPL4IFY5SAC3JCMKDOMEA}

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	2026-07-05T10:05:26.588422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27bf34a9ebe20b8ec802da44c50dcc203bb04e20484bb6ca9a6af2e194f2b9e8

Aliases

arxiv: 2501.15268 · arxiv_version: 2501.15268v1 · doi: 10.48550/arxiv.2501.15268 · pith_short_12: E67TJKPL4IFY · pith_short_16: E67TJKPL4IFY5SAC · pith_short_8: E67TJKPL

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/E67TJKPL4IFY5SAC3JCMKDOMEA \
  | 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: 27bf34a9ebe20b8ec802da44c50dcc203bb04e20484bb6ca9a6af2e194f2b9e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e94433a96a2ab51ff86e017ca5aaef6d4d6ffa711246520693d6e67b96e6197a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-01-25T16:31:37Z",
    "title_canon_sha256": "7db1ec2b73757f21392332b61167d124409618f04fe5defff45e37269a4a68c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15268",
    "kind": "arxiv",
    "version": 1
  }
}