Pith Number

pith:YPDQLDTJ

pith:2016:YPDQLDTJGAVP72HF5VDID5XK5A

not attested not anchored not stored refs pending

Contrastive Analysis with Predictive Power: Typology Driven Estimation of Grammatical Error Distributions in ESL

Boris Katz, Roi Reichart, Yevgeni Berzak

arxiv:1603.07609 v1 · 2016-03-24 · 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{YPDQLDTJGAVP72HF5VDID5XK5A}

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	2026-05-18T01:18:20.396181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3c7058e69302affe8e5ed4681f6eae8324ec771aa7746a48eb79e0b21d6f3e3

Aliases

arxiv: 1603.07609 · arxiv_version: 1603.07609v1 · doi: 10.48550/arxiv.1603.07609 · pith_short_12: YPDQLDTJGAVP · pith_short_16: YPDQLDTJGAVP72HF · pith_short_8: YPDQLDTJ

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/YPDQLDTJGAVP72HF5VDID5XK5A \
  | 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: c3c7058e69302affe8e5ed4681f6eae8324ec771aa7746a48eb79e0b21d6f3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdf6c5d324ee8f398eacfe09ba9c0fe3622f5ab6a07d24099e9823523cc7396d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-03-24T14:59:45Z",
    "title_canon_sha256": "d73436a88c4218a6c5c3c87cf715dd1776066615257398b1146ac36d2513b3af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07609",
    "kind": "arxiv",
    "version": 1
  }
}