Pith Number

pith:NXCDMSHF

pith:2020:NXCDMSHFO2O55YJ7CKEKX5IBKS

not attested not anchored not stored refs pending

HybridQA: A Dataset of Multi-Hop Question Answering over Tabular and Textual Data

Hanwen Zha, Hong Wang, Wenhan Xiong, Wenhu Chen, William Wang, Zhiyu Chen

arxiv:2004.07347 v3 · 2020-04-15 · cs.CL · cs.AI

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\usepackage{pith}
\pithnumber{NXCDMSHFO2O55YJ7CKEKX5IBKS}

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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.

Cited by

3 papers in Pith

Constructing A Multi-hop QA Dataset for Comprehensive Evaluation of Reasoning Steps

RELOOP: Recursive Retrieval with Multi-Hop Reasoner and Planners for Heterogeneous QA

Generalizing Numerical Reasoning in Table Data through Operation Sketches and Self-Supervised Learning

Receipt and verification

First computed	2026-07-05T02:39:41.106529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dc43648e5769ddee13f1288abf5015496817d452b40c710062996fb9069ce6d

Aliases

arxiv: 2004.07347 · arxiv_version: 2004.07347v3 · doi: 10.48550/arxiv.2004.07347 · pith_short_12: NXCDMSHFO2O5 · pith_short_16: NXCDMSHFO2O55YJ7 · pith_short_8: NXCDMSHF

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/NXCDMSHFO2O55YJ7CKEKX5IBKS \
  | 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: 6dc43648e5769ddee13f1288abf5015496817d452b40c710062996fb9069ce6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4129d07ac0410e1ec03fdcec170060a80008c18fa0012ffdddc88f763b6fc052",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-15T21:18:15Z",
    "title_canon_sha256": "d8b0496d3472da00ef9b7a2969d5113a74a43de27229fc3a7a02754131c465fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.07347",
    "kind": "arxiv",
    "version": 3
  }
}