Pith Number

pith:WYIMZ3IT

pith:2020:WYIMZ3IT6DN7UQZDKDMGV5LGAA

not attested not anchored not stored refs pending

Answering Complex Open-Domain Questions with Multi-Hop Dense Retrieval

Barlas O\u{g}uz, Douwe Kiela, Jingfei Du, Patrick Lewis, Sebastian Riedel, Srini Iyer, Wenhan Xiong, Wen-tau Yih, William Yang Wang, Xiang Lorraine Li, Yashar Mehdad

arxiv:2009.12756 v2 · 2020-09-27 · 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{WYIMZ3IT6DN7UQZDKDMGV5LGAA}

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.

Cited by

3 papers in Pith

Retrieving a Set, Not Independent Passages: Set-Level Compatibility Learning for Efficient Set Exploration

AtomicRAG: Atom-Entity Graphs for Retrieval-Augmented Generation

EHRAG: Bridging Semantic Gaps in Lightweight GraphRAG via Hybrid Hypergraph Construction and Retrieval

Receipt and verification

First computed	2026-07-05T02:16:49.300309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b610cced13f0dbfa432350d86af566001fbabc441fc4837b28cabb84026f3165

Aliases

arxiv: 2009.12756 · arxiv_version: 2009.12756v2 · doi: 10.48550/arxiv.2009.12756 · pith_short_12: WYIMZ3IT6DN7 · pith_short_16: WYIMZ3IT6DN7UQZD · pith_short_8: WYIMZ3IT

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/WYIMZ3IT6DN7UQZDKDMGV5LGAA \
  | 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: b610cced13f0dbfa432350d86af566001fbabc441fc4837b28cabb84026f3165

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad85afd7712d2a55c8b230a034a1e965dff5c266325c17a5f4cc653a09273ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-27T06:12:29Z",
    "title_canon_sha256": "bfbc3bb9c52b4958673afc670e6a31ec8949e54de4f53185e86136ef0e431b17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.12756",
    "kind": "arxiv",
    "version": 2
  }
}