Pith Number

pith:K6GG5EL3

pith:2021:K6GG5EL33S7NPBLVWMGPZBJNDN

not attested not anchored not stored refs pending

GermanQuAD and GermanDPR: Improving Non-English Question Answering and Passage Retrieval

Julian Risch, Malte Pietsch, Timo M\"oller

arxiv:2104.12741 v1 · 2021-04-26 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6GG5EL33S7NPBLVWMGPZBJNDN}

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	2026-07-05T02:34:59.606752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578c6e917bdcbed78575b30cfc852d1b6f7094a4b969b6b0fc40cf17485fa4bc

Aliases

arxiv: 2104.12741 · arxiv_version: 2104.12741v1 · doi: 10.48550/arxiv.2104.12741 · pith_short_12: K6GG5EL33S7N · pith_short_16: K6GG5EL33S7NPBLV · pith_short_8: K6GG5EL3

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/K6GG5EL33S7NPBLVWMGPZBJNDN \
  | 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: 578c6e917bdcbed78575b30cfc852d1b6f7094a4b969b6b0fc40cf17485fa4bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d5d50a6dfbc40e7fe0aa4d4433d88e195c8b842f99769e94e6e124a8a28c446",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-26T17:34:31Z",
    "title_canon_sha256": "a6dafbeaf603cef405228db66d6daf8d4ffcb95341e0eb6b6668e772052978b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.12741",
    "kind": "arxiv",
    "version": 1
  }
}