Pith Number

pith:MWARTMJP

pith:2021:MWARTMJPQRYFMVF7YSPYYEWEM7

not attested not anchored not stored refs pending

Language Models Use Monotonicity to Assess NPI Licensing

Dieuwke Hupkes, Jaap Jumelet, Jakub Szymanik, Milica Deni\'c, Shane Steinert-Threlkeld

arxiv:2105.13818 v1 · 2021-05-28 · 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{MWARTMJPQRYFMVF7YSPYYEWEM7}

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	2026-07-05T02:44:11.818171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658119b12f84705654bfc49f8c12c467f6b44c16a6534e733cc1a5002b7b8902

Aliases

arxiv: 2105.13818 · arxiv_version: 2105.13818v1 · doi: 10.48550/arxiv.2105.13818 · pith_short_12: MWARTMJPQRYF · pith_short_16: MWARTMJPQRYFMVF7 · pith_short_8: MWARTMJP

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/MWARTMJPQRYFMVF7YSPYYEWEM7 \
  | 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: 658119b12f84705654bfc49f8c12c467f6b44c16a6534e733cc1a5002b7b8902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cff5802bad53ad02625578399c4a4b70902f225eab2adc3705f5818480b09160",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-28T13:32:00Z",
    "title_canon_sha256": "4296d973bfff6f8c5ace7424064b6f1fb74c08ec4dc81fc94f5155ea86dcf18d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13818",
    "kind": "arxiv",
    "version": 1
  }
}