Pith Number

pith:KE2ZKU2F

pith:2018:KE2ZKU2FFNETAENZHDTI3MKGOC

not attested not anchored not stored refs pending

Sentences with Gapping: Parsing and Reconstructing Elided Predicates

Christopher D. Manning, Joakim Nivre, Sebastian Schuster

arxiv:1804.06922 v1 · 2018-04-18 · 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{KE2ZKU2FFNETAENZHDTI3MKGOC}

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	2026-05-18T00:18:04.769872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51359553452b493011b938e68db14670ab80ad910d04d6cc1bed36be0753acb4

Aliases

arxiv: 1804.06922 · arxiv_version: 1804.06922v1 · doi: 10.48550/arxiv.1804.06922 · pith_short_12: KE2ZKU2FFNET · pith_short_16: KE2ZKU2FFNETAENZ · pith_short_8: KE2ZKU2F

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/KE2ZKU2FFNETAENZHDTI3MKGOC \
  | 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: 51359553452b493011b938e68db14670ab80ad910d04d6cc1bed36be0753acb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f2cf6f8320f215ca25a63960d09d83dc794baec5aa5291d2674f243e245c89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-18T21:32:17Z",
    "title_canon_sha256": "7c51af1119ec6d7d40ebecf34bbe9163d580372e3d0d19733dcf6c7651b19764"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06922",
    "kind": "arxiv",
    "version": 1
  }
}