Pith Number

pith:H6ZBTEAS

pith:2022:H6ZBTEASHDQD5SUHCMZZWJSZHV

not attested not anchored not stored refs pending

Questions Are All You Need to Train a Dense Passage Retriever

Dani Yogatama, Devendra Singh Sachan, Joelle Pineau, Luke Zettlemoyer, Manzil Zaheer, Mike Lewis

arxiv:2206.10658 v4 · 2022-06-21 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H6ZBTEASHDQD5SUHCMZZWJSZHV}

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	2026-07-05T05:57:11.778496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb219901238e03eca8713339b26593d603b9f0a5b63e7dc5d4a12f32a236379

Aliases

arxiv: 2206.10658 · arxiv_version: 2206.10658v4 · doi: 10.48550/arxiv.2206.10658 · pith_short_12: H6ZBTEASHDQD · pith_short_16: H6ZBTEASHDQD5SUH · pith_short_8: H6ZBTEAS

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/H6ZBTEASHDQD5SUHCMZZWJSZHV \
  | 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: 3fb219901238e03eca8713339b26593d603b9f0a5b63e7dc5d4a12f32a236379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c91b49bd252655e7f4fbd8c469d51e312e2fc02a91e80b1a3c057bda41d86b1c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-06-21T18:16:31Z",
    "title_canon_sha256": "d271fe842adc5ff2a854783e6e8c2d1097e55a7eed7fea797f70ad9f3999926f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.10658",
    "kind": "arxiv",
    "version": 4
  }
}