Pith Number

pith:SA72QIC5

pith:2019:SA72QIC5XKGNBO7GLHPFJM2JJZ

not attested not anchored not stored refs pending

Supervised and Unsupervised Neural Approaches to Text Readability

Marko Robnik-\v{S}ikonja, Matej Martinc, Senja Pollak

arxiv:1907.11779 v3 · 2019-07-26 · 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{SA72QIC5XKGNBO7GLHPFJM2JJZ}

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	2026-07-05T02:22:15.842080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903fa8205dba8cd0bbe659de54b3494e694ea45e3a917af381a6c2da9310bb7f

Aliases

arxiv: 1907.11779 · arxiv_version: 1907.11779v3 · doi: 10.48550/arxiv.1907.11779 · pith_short_12: SA72QIC5XKGN · pith_short_16: SA72QIC5XKGNBO7G · pith_short_8: SA72QIC5

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/SA72QIC5XKGNBO7GLHPFJM2JJZ \
  | 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: 903fa8205dba8cd0bbe659de54b3494e694ea45e3a917af381a6c2da9310bb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d02eee16487dae4e3bab5af1f4976595f3c5fa6413820890e8036558bd3ff4e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-26T20:04:57Z",
    "title_canon_sha256": "c497180788037e9a4f949fa466c51864bbfaecdce4039eee9a98c3b201849f0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.11779",
    "kind": "arxiv",
    "version": 3
  }
}