Pith Number

pith:DNFYEQKB

pith:2011:DNFYEQKBS7X3EXLGX663PPUYBX

not attested not anchored not stored refs pending

Inter-rater Agreement on Sentence Formality

Shibamouli Lahiri, Xiaofei Lu

arxiv:1109.0069 v2 · 2011-09-01 · 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{DNFYEQKBS7X3EXLGX663PPUYBX}

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	2026-05-18T02:53:54.389641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b4b82414197efb25d66bfbdb7be980dc5e1223960dfa91bba6ddc29f44bc99c

Aliases

arxiv: 1109.0069 · arxiv_version: 1109.0069v2 · doi: 10.48550/arxiv.1109.0069 · pith_short_12: DNFYEQKBS7X3 · pith_short_16: DNFYEQKBS7X3EXLG · pith_short_8: DNFYEQKB

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/DNFYEQKBS7X3EXLGX663PPUYBX \
  | 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: 1b4b82414197efb25d66bfbdb7be980dc5e1223960dfa91bba6ddc29f44bc99c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a93768a71fb4899b3b44c297df1938a5358640bcdd3d1f872ba772378fe6e11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2011-09-01T02:20:12Z",
    "title_canon_sha256": "6b3b9fede77a5d27825535895533f7673b3ac1c13e8aa2739bf67e13f8579c16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.0069",
    "kind": "arxiv",
    "version": 2
  }
}