Pith Number

pith:FGR2W7AR

pith:2023:FGR2W7AR2I2X23XIGKMQXHDH6T

not attested not anchored not stored refs pending

NorQuAD: Norwegian Question Answering Dataset

Fredrik Aas Andreassen, Lilja {\O}vrelid, Matias Jentoft, Sardana Ivanova, Sondre Wold

arxiv:2305.01957 v1 · 2023-05-03 · 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{FGR2W7AR2I2X23XIGKMQXHDH6T}

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	2026-07-05T06:06:45.967122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29a3ab7c11d2357d6ee832990b9c67f4fa36ae1ab0b4da2523b34807e2a3909c

Aliases

arxiv: 2305.01957 · arxiv_version: 2305.01957v1 · doi: 10.48550/arxiv.2305.01957 · pith_short_12: FGR2W7AR2I2X · pith_short_16: FGR2W7AR2I2X23XI · pith_short_8: FGR2W7AR

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/FGR2W7AR2I2X23XIGKMQXHDH6T \
  | 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: 29a3ab7c11d2357d6ee832990b9c67f4fa36ae1ab0b4da2523b34807e2a3909c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "acf49c4631ec889a6f05857a9a56aa2d2b378807c110df5bb66df7cba6dcb6e7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-03T08:17:07Z",
    "title_canon_sha256": "07714bb69d4161c54d6a6717558d33c103e7bb0c125733a332fce3416eea174d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01957",
    "kind": "arxiv",
    "version": 1
  }
}