Pith Number

pith:VIL2HUQS

pith:2019:VIL2HUQS4DFP6VHWIQ7JZDKT5S

not attested not anchored not stored refs pending

Measuring the compositionality of noun-noun compounds over time

Janis Pagel, Lonneke van der Plas, Prajit Dhar

arxiv:1906.02563 v2 · 2019-06-06 · 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{VIL2HUQS4DFP6VHWIQ7JZDKT5S}

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	2026-05-17T23:43:32.506093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa17a3d212e0caff54f6443e9c8d53ec9d6cbd7be2d32ae08dc6b33dd56c43e7

Aliases

arxiv: 1906.02563 · arxiv_version: 1906.02563v2 · doi: 10.48550/arxiv.1906.02563 · pith_short_12: VIL2HUQS4DFP · pith_short_16: VIL2HUQS4DFP6VHW · pith_short_8: VIL2HUQS

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/VIL2HUQS4DFP6VHWIQ7JZDKT5S \
  | 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: aa17a3d212e0caff54f6443e9c8d53ec9d6cbd7be2d32ae08dc6b33dd56c43e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2cb00f7f730bff0bf7557303c12c6a48772a409a62d497664e732fab241c7b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-06T13:12:35Z",
    "title_canon_sha256": "096c0f9f8bd8587bc1fa0ec00652cfeb243ff6e609c252011ff9c53695de0da8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.02563",
    "kind": "arxiv",
    "version": 2
  }
}