Pith Number

pith:6C76VWR7

pith:2019:6C76VWR7PCFTUGYBCUCANGW6ZJ

not attested not anchored not stored refs pending

Simple Natural Language Processing Tools for Danish

Leon Derczynski

arxiv:1906.11608 v2 · 2019-06-27 · cs.CL

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6C76VWR7PCFTUGYBCUCANGW6ZJ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:39:29.986375Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0bfeada3f788b3a1b011504069adeca56e756c15b8168c92c21cf98dbf9672f

Aliases

arxiv: 1906.11608 · arxiv_version: 1906.11608v2 · doi: 10.48550/arxiv.1906.11608 · pith_short_12: 6C76VWR7PCFT · pith_short_16: 6C76VWR7PCFTUGYB · pith_short_8: 6C76VWR7

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/6C76VWR7PCFTUGYBCUCANGW6ZJ \
  | 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: f0bfeada3f788b3a1b011504069adeca56e756c15b8168c92c21cf98dbf9672f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d34c38e4fe72afc3c40612e36d3854996e5f3c071d5f9ed02dfb5eb2449db590",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-27T13:15:12Z",
    "title_canon_sha256": "51fffa3c52c9addade7bcbcaa0efce7941e36db51364c2feebe070e3f6dda3df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11608",
    "kind": "arxiv",
    "version": 2
  }
}