Pith Number

pith:YHTKG6UG

pith:2015:YHTKG6UGEDG4JGLZW5SMCJR6JA

not attested not anchored not stored refs pending

Classifier-Based Text Simplification for Improved Machine Translation

Deepti Chopra, Iti Mathur, Nisheeth Joshi, Shruti Tyagi

arxiv:1507.03223 v1 · 2015-07-12 · 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{YHTKG6UGEDG4JGLZW5SMCJR6JA}

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	2026-05-18T01:36:59.345539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1e6a37a8620cdc49979b764c1263e483385b7701b9cfcaf08005bbfe80654c8

Aliases

arxiv: 1507.03223 · arxiv_version: 1507.03223v1 · doi: 10.48550/arxiv.1507.03223 · pith_short_12: YHTKG6UGEDG4 · pith_short_16: YHTKG6UGEDG4JGLZ · pith_short_8: YHTKG6UG

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/YHTKG6UGEDG4JGLZW5SMCJR6JA \
  | 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: c1e6a37a8620cdc49979b764c1263e483385b7701b9cfcaf08005bbfe80654c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01dfedceaa02cdad9cbb38a018bcf75cb39937a23982e33bb1a774efb60d9d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-07-12T12:14:19Z",
    "title_canon_sha256": "ce160ed0657a4953b471fbea501ee7782c5235496c8fc792b4bf77d7913cab33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03223",
    "kind": "arxiv",
    "version": 1
  }
}