Pith Number

pith:KEU5EBC3

pith:2017:KEU5EBC3562NCHFERXMOP4FAHM

not attested not anchored not stored refs pending

A Sentence Simplification System for Improving Relation Extraction

Andr\'e Freitas, Bernhard Bermeitinger, Christina Niklaus, Siegfried Handschuh

arxiv:1703.09013 v1 · 2017-03-27 · 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{KEU5EBC3562NCHFERXMOP4FAHM}

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	2026-05-18T00:47:54.961253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5129d2045befb4d11ca48dd8e7f0a03b020bec1c1291a5cf70cf80628124016e

Aliases

arxiv: 1703.09013 · arxiv_version: 1703.09013v1 · doi: 10.48550/arxiv.1703.09013 · pith_short_12: KEU5EBC3562N · pith_short_16: KEU5EBC3562NCHFE · pith_short_8: KEU5EBC3

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/KEU5EBC3562NCHFERXMOP4FAHM \
  | 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: 5129d2045befb4d11ca48dd8e7f0a03b020bec1c1291a5cf70cf80628124016e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e050295d15b5d2b4538190c15505798f388dacc3a4529b896483475db2f485c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-27T11:15:58Z",
    "title_canon_sha256": "019fa31fca517cc707d38a2d704ea04c95b48d9bf9ce778a0014da5d887145ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09013",
    "kind": "arxiv",
    "version": 1
  }
}