Pith Number

pith:NXR2PMKX

pith:2018:NXR2PMKXDUERW33KBBYNRSAZL5

not attested not anchored not stored refs pending

Modeling Text Complexity using a Multi-Scale Probit

Arne J\"onsson, Johan Falkenjack, Mattias Villani

arxiv:1811.04653 v1 · 2018-11-12 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NXR2PMKXDUERW33KBBYNRSAZL5}

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	2026-05-18T00:01:04.429357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6de3a7b1571d091b6f6a0870d8c8195f6549c2a4342d503af65d7ee954ada2db

Aliases

arxiv: 1811.04653 · arxiv_version: 1811.04653v1 · doi: 10.48550/arxiv.1811.04653 · pith_short_12: NXR2PMKXDUER · pith_short_16: NXR2PMKXDUERW33K · pith_short_8: NXR2PMKX

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/NXR2PMKXDUERW33KBBYNRSAZL5 \
  | 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: 6de3a7b1571d091b6f6a0870d8c8195f6549c2a4342d503af65d7ee954ada2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5fe937d11d3ab4369e415cab62aa8b85df5b8d6b149c06d0df734282d19df75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-11-12T10:51:12Z",
    "title_canon_sha256": "47f4fd4438b0e75ad0c7d52c7f54ab487ef7f2158c411b31c75ae08fe4960ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.04653",
    "kind": "arxiv",
    "version": 1
  }
}