Pith Number

pith:RJKQUXNL

pith:2019:RJKQUXNL47D6W2J2CDNO444P7O

not attested not anchored not stored refs pending

Text as Environment: A Deep Reinforcement Learning Text Readability Assessment Model

Hamid Mohammadi, Seyed Hossein Khasteh, Taha Samavati, Tahereh Firoozi

arxiv:1912.05957 v4 · 2019-12-12 · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RJKQUXNL47D6W2J2CDNO444P7O}

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	2026-07-05T07:03:55.219831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a550a5dabe7c7eb693a10daee738ffbac7d4cc776531155b8775152c702d8a1

Aliases

arxiv: 1912.05957 · arxiv_version: 1912.05957v4 · doi: 10.48550/arxiv.1912.05957 · pith_short_12: RJKQUXNL47D6 · pith_short_16: RJKQUXNL47D6W2J2 · pith_short_8: RJKQUXNL

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/RJKQUXNL47D6W2J2CDNO444P7O \
  | 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: 8a550a5dabe7c7eb693a10daee738ffbac7d4cc776531155b8775152c702d8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2fe4d1e9493b1c913bf5b956d00f046d05e06059bc039d3e544aa7b98923efa",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-12T13:54:09Z",
    "title_canon_sha256": "aac7885dc573fcd12ce1d90d13c8400339fdf2d7898cbd0293471062fbcca9f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.05957",
    "kind": "arxiv",
    "version": 4
  }
}