Pith Number

pith:7ROHKHJX

pith:2021:7ROHKHJXI235PPFFIXANXDQZLN

not attested not anchored not stored refs pending

Decomposing Complex Questions Makes Multi-Hop QA Easier and More Interpretable

Han Wang, Jun Zhou, Ruiliu Fu, Xuejun Zhang, Yonghong Yan

arxiv:2110.13472 v1 · 2021-10-26 · 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{7ROHKHJXI235PPFFIXANXDQZLN}

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	2026-07-05T03:25:39.248961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5c751d3746b7d7bca545c0db8e195b69ae0d9355ccaeb4c2b90c07878e93dc

Aliases

arxiv: 2110.13472 · arxiv_version: 2110.13472v1 · doi: 10.48550/arxiv.2110.13472 · pith_short_12: 7ROHKHJXI235 · pith_short_16: 7ROHKHJXI235PPFF · pith_short_8: 7ROHKHJX

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/7ROHKHJXI235PPFFIXANXDQZLN \
  | 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: fc5c751d3746b7d7bca545c0db8e195b69ae0d9355ccaeb4c2b90c07878e93dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "540f02313d58a12e8da95ecbe24ab39c33a9c5861cc825475e5ef38e66b14e4d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-26T08:10:35Z",
    "title_canon_sha256": "03289438345a721d120a61c60103daac9a1a4b84ac427737289c047b010c616e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13472",
    "kind": "arxiv",
    "version": 1
  }
}