Pith Number

pith:KBU6AZ7X

pith:2026:KBU6AZ7X76L73Z2YG44CA2FYBT

not attested not anchored not stored refs pending

Introducing corpora Hlava Cor and Hlava AD: Human Label Variation in Coreference and Discourse Relations

Anna Nedoluzhko, Eva Haji\v{c}ov\'a, Ji\v{r}\'i M\'irovsk\'y, Milan Straka, \v{S}\'arka Zik\'anov\'a

arxiv:2606.25383 v1 · 2026-06-24 · 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{KBU6AZ7X76L73Z2YG44CA2FYBT}

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	2026-06-25T01:18:03.879466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5069e067f7ff97fde75837382068b80cffc4b12d0d60c86831820dd58e2f1f8c

Aliases

arxiv: 2606.25383 · arxiv_version: 2606.25383v1 · doi: 10.48550/arxiv.2606.25383 · pith_short_12: KBU6AZ7X76L7 · pith_short_16: KBU6AZ7X76L73Z2Y · pith_short_8: KBU6AZ7X

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/KBU6AZ7X76L73Z2YG44CA2FYBT \
  | 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: 5069e067f7ff97fde75837382068b80cffc4b12d0d60c86831820dd58e2f1f8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "351cadf3d25e5ff51246cda32d3df7332903449fb70504a72d9e75dc1d79f9a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-24T04:32:05Z",
    "title_canon_sha256": "96b1bf6343fb3dff1524b19ca213acb85c72dcae963920fe85fee31e516bf9bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25383",
    "kind": "arxiv",
    "version": 1
  }
}