Pith Number

pith:B5FTPAOP

pith:2018:B5FTPAOPXF5EGDU2K22GNZV6TQ

not attested not anchored not stored refs pending

Semantic Structural Evaluation for Text Simplification

Ari Rappoport, Elior Sulem, Omri Abend

arxiv:1810.05022 v1 · 2018-10-11 · 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{B5FTPAOPXF5EGDU2K22GNZV6TQ}

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	2026-05-18T00:03:35.189151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f4b3781cfb97a430e9a56b466e6be9c1afbf1b98c8874580988cb0aca2ac18b

Aliases

arxiv: 1810.05022 · arxiv_version: 1810.05022v1 · doi: 10.48550/arxiv.1810.05022 · pith_short_12: B5FTPAOPXF5E · pith_short_16: B5FTPAOPXF5EGDU2 · pith_short_8: B5FTPAOP

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/B5FTPAOPXF5EGDU2K22GNZV6TQ \
  | 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: 0f4b3781cfb97a430e9a56b466e6be9c1afbf1b98c8874580988cb0aca2ac18b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cfe4a997c9f05b0b3ef7e9bc23b417d455c971e553a99fa62faf93c13b84d58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-10-11T13:54:50Z",
    "title_canon_sha256": "a915d88abd0127e035f8ccd1ffe4d2a1530f7e4b7f504e08c6e134fabe8ca7d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05022",
    "kind": "arxiv",
    "version": 1
  }
}