Pith Number

pith:D7IQ6ZD4

pith:2019:D7IQ6ZD4KHGRPAM3IUXS6O4P3F

not attested not anchored not stored refs pending

\AE THEL: Automatically Extracted Typelogical Derivations for Dutch

Konstantinos Kogkalidis, Michael Moortgat, Richard Moot

arxiv:1912.12635 v2 · 2019-12-29 · 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{D7IQ6ZD4KHGRPAM3IUXS6O4P3F}

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	2026-07-05T01:38:34.478813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fd10f647c51cd17819b452f2f3b8fd96308c83922dbac4b7fafba24fafd8412

Aliases

arxiv: 1912.12635 · arxiv_version: 1912.12635v2 · doi: 10.48550/arxiv.1912.12635 · pith_short_12: D7IQ6ZD4KHGR · pith_short_16: D7IQ6ZD4KHGRPAM3 · pith_short_8: D7IQ6ZD4

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/D7IQ6ZD4KHGRPAM3IUXS6O4P3F \
  | 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: 1fd10f647c51cd17819b452f2f3b8fd96308c83922dbac4b7fafba24fafd8412

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01f5250f965349d75a6c38387a78b17915804c9eeac520228a62eee23ef4d26a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-12-29T11:31:11Z",
    "title_canon_sha256": "ec56d0703f031e348e9d47b392f2e6cd5c5717472133763e686c4e350dc82b68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12635",
    "kind": "arxiv",
    "version": 2
  }
}