Pith Number

pith:3QNNWB4W

pith:2019:3QNNWB4W42KH52OR7NEB3XUZ32

not attested not anchored not stored refs pending

A Generative Model for Punctuation in Dependency Trees

Dingquan Wang, Jason Eisner, Xiang Lisa Li

arxiv:1906.11298 v1 · 2019-06-26 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3QNNWB4W42KH52OR7NEB3XUZ32}

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	2026-05-17T23:42:07.570917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc1adb0796e6947ee9d1fb481dde99de8d6f83621ac07d9184b6bb87b5761923

Aliases

arxiv: 1906.11298 · arxiv_version: 1906.11298v1 · doi: 10.48550/arxiv.1906.11298 · pith_short_12: 3QNNWB4W42KH · pith_short_16: 3QNNWB4W42KH52OR · pith_short_8: 3QNNWB4W

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/3QNNWB4W42KH52OR7NEB3XUZ32 \
  | 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: dc1adb0796e6947ee9d1fb481dde99de8d6f83621ac07d9184b6bb87b5761923

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ec50f64f5d87b6f457743556f7021f118f3dd8ea7016db7e8656e8ee0dfb8ab",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-26T19:03:17Z",
    "title_canon_sha256": "1f6ee5802b29cc2d838a77c49bf21e01a2d0f0d7b55d570bd68006a75e94ed40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11298",
    "kind": "arxiv",
    "version": 1
  }
}