Pith Number

pith:LEX2UQYU

pith:2025:LEX2UQYUSUALHFL3BAPRK52IQW

not attested not anchored not stored refs pending

Autofocus Retrieval: An Effective Pipeline for Multi-Hop Question Answering With Semi-Structured Knowledge

Derian Boer, Stefan Kramer, Stephen Roth

arxiv:2505.09246 v4 · 2025-05-14 · cs.IR · cs.AI · 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{LEX2UQYUSUALHFL3BAPRK52IQW}

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	2026-05-17T23:39:01.365034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

592faa43149500b3957b081f15774885a4118d089f5753635ff666c21ff1cbcf

Aliases

arxiv: 2505.09246 · arxiv_version: 2505.09246v4 · doi: 10.48550/arxiv.2505.09246 · pith_short_12: LEX2UQYUSUAL · pith_short_16: LEX2UQYUSUALHFL3 · pith_short_8: LEX2UQYU

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/LEX2UQYUSUALHFL3BAPRK52IQW \
  | 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: 592faa43149500b3957b081f15774885a4118d089f5753635ff666c21ff1cbcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd17b88d05be4b7719a0be1daefee6aec6b31fca0878e2843bb55df774d63e8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-05-14T09:35:56Z",
    "title_canon_sha256": "51fb86ceb2a8a2978e82863411110c950d4fc63a67cb30f291301c2b49a87a50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.09246",
    "kind": "arxiv",
    "version": 4
  }
}