Pith Number

pith:CN3ZXSGQ

pith:2026:CN3ZXSGQ6RSPJAJNIFRTZQ3ZAD

not attested not anchored not stored refs pending

Sifei at SemEval-2026 Task 8: Hybrid Retrieval and Query Rewriting for Multi-Turn RAG

Dmitry Ilvovsky, Sifei Meng

arxiv:2606.28352 v1 · 2026-06-05 · cs.IR · 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{CN3ZXSGQ6RSPJAJNIFRTZQ3ZAD}

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	2026-06-30T00:15:11.718838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13779bc8d0f464f4812d41633cc37900dc36213b410554e1b7f29961434ff642

Aliases

arxiv: 2606.28352 · arxiv_version: 2606.28352v1 · doi: 10.48550/arxiv.2606.28352 · pith_short_12: CN3ZXSGQ6RSP · pith_short_16: CN3ZXSGQ6RSPJAJN · pith_short_8: CN3ZXSGQ

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/CN3ZXSGQ6RSPJAJNIFRTZQ3ZAD \
  | 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: 13779bc8d0f464f4812d41633cc37900dc36213b410554e1b7f29961434ff642

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae56bcdb7d1359686926d1c6d2f30253b7ffd7c851ded3b7bf6767c520452515",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-06-05T07:28:01Z",
    "title_canon_sha256": "6ba9d9b7c706bd804cb60c4b13a1fbdf5eafcb7771f1eafa612ecfb0bdaaa00d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28352",
    "kind": "arxiv",
    "version": 1
  }
}