Pith Number

pith:EAKGJJNT

pith:2022:EAKGJJNTK4QIG6I3PSULMF5XJS

not attested not anchored not stored refs pending

Detecting Text Formality: A Study of Text Classification Approaches

Alexander Panchenko, Daryna Dementieva, Nikolay Babakov

arxiv:2204.08975 v2 · 2022-04-19 · 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{EAKGJJNTK4QIG6I3PSULMF5XJS}

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	2026-07-05T06:48:44.743000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

201464a5b3572083791b7ca8b617b74cb63b16038e6f2107e4667647c082ad36

Aliases

arxiv: 2204.08975 · arxiv_version: 2204.08975v2 · doi: 10.48550/arxiv.2204.08975 · pith_short_12: EAKGJJNTK4QI · pith_short_16: EAKGJJNTK4QIG6I3 · pith_short_8: EAKGJJNT

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/EAKGJJNTK4QIG6I3PSULMF5XJS \
  | 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: 201464a5b3572083791b7ca8b617b74cb63b16038e6f2107e4667647c082ad36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "095576a899048fd6c97e1d513bbf85f60b0cad839bb0190ae2f713bd691c6f07",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-19T16:23:07Z",
    "title_canon_sha256": "4a8459eff77198fb3815f5d5ec216cb9a4f97a20635204afe1d02ef1b6a0d9f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08975",
    "kind": "arxiv",
    "version": 2
  }
}