Pith Number

pith:FE7E2OWW

pith:2020:FE7E2OWWMFER5MNYYM4SFJB52V

not attested not anchored not stored refs pending

QA2Explanation: Generating and Evaluating Explanations for Question Answering Systems over Knowledge Graph

Abhishek Nadgeri, Kuldeep Singh, Saeedeh Shekarpour

arxiv:2010.08323 v1 · 2020-10-16 · 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{FE7E2OWWMFER5MNYYM4SFJB52V}

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	2026-07-05T01:43:34.034644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

293e4d3ad661491eb1b8c33922a43dd577a7eb84cb409d679bba900782eb8e9a

Aliases

arxiv: 2010.08323 · arxiv_version: 2010.08323v1 · doi: 10.48550/arxiv.2010.08323 · pith_short_12: FE7E2OWWMFER · pith_short_16: FE7E2OWWMFER5MNY · pith_short_8: FE7E2OWW

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/FE7E2OWWMFER5MNYYM4SFJB52V \
  | 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: 293e4d3ad661491eb1b8c33922a43dd577a7eb84cb409d679bba900782eb8e9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c6ff872c02eb1c2e24619cd31b1589698c296b591ba14f27d72cde42541404f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-16T11:32:12Z",
    "title_canon_sha256": "2c6050a4d0f4212cf49d4ea627e4aac6d701212a76be949538f1e415fe04afbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08323",
    "kind": "arxiv",
    "version": 1
  }
}