Pith Number

pith:TXXFTMLW

pith:2018:TXXFTMLWQQOSITO2YNHHCFPN72

not attested not anchored not stored refs pending

Predicting the Argumenthood of English Prepositional Phrases

Benjamin Van Durme, Kyle Rawlins, Najoung Kim, Paul Smolensky

arxiv:1809.07889 v4 · 2018-09-20 · 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{TXXFTMLWQQOSITO2YNHHCFPN72}

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	2026-05-17T23:48:40.156410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dee59b176841d244ddac34e7115edfeb26cc70c28097747f78ba1425572e3b9

Aliases

arxiv: 1809.07889 · arxiv_version: 1809.07889v4 · doi: 10.48550/arxiv.1809.07889 · pith_short_12: TXXFTMLWQQOS · pith_short_16: TXXFTMLWQQOSITO2 · pith_short_8: TXXFTMLW

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/TXXFTMLWQQOSITO2YNHHCFPN72 \
  | 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: 9dee59b176841d244ddac34e7115edfeb26cc70c28097747f78ba1425572e3b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21dcc66b669aaf4ec78c040f8988e693141990c4db7bb281737e00bf400edf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-20T23:21:39Z",
    "title_canon_sha256": "ade57a68ac2a652a280372d7dce349af1f91c1d376c9109dfeebd049ce5344d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07889",
    "kind": "arxiv",
    "version": 4
  }
}