Pith Number

pith:H33P3BLZ

pith:2023:H33P3BLZKLEEDEBA5HHNKJ4MDO

not attested not anchored not stored refs pending

HOP, UNION, GENERATE: Explainable Multi-hop Reasoning without Rationale Supervision

Alexander M. Rush, Claire Cardie, Justin T. Chiu, Wenting Zhao

arxiv:2305.14237 v1 · 2023-05-23 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H33P3BLZKLEEDEBA5HHNKJ4MDO}

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	2026-07-05T06:13:02.367083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ef6fd857952c8419020e9ced5278c1bad35cb496bec3281cbbb7ee3f263e065

Aliases

arxiv: 2305.14237 · arxiv_version: 2305.14237v1 · doi: 10.48550/arxiv.2305.14237 · pith_short_12: H33P3BLZKLEE · pith_short_16: H33P3BLZKLEEDEBA · pith_short_8: H33P3BLZ

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/H33P3BLZKLEEDEBA5HHNKJ4MDO \
  | 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: 3ef6fd857952c8419020e9ced5278c1bad35cb496bec3281cbbb7ee3f263e065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "39cba758e19767c3c6365c2a82c042df782e737e37001a8dc88881154b5da285",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-23T16:53:49Z",
    "title_canon_sha256": "4390cc4749b1dc785572d5d2ff9069fb290a11dec94757fe3e36d84e9f6ddde5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.14237",
    "kind": "arxiv",
    "version": 1
  }
}