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Pith Number

pith:YRXIRBHU

pith:2019:YRXIRBHUOJD336H2QW2ET3WTAY
not attested not anchored not stored refs pending

Latent Retrieval for Weakly Supervised Open Domain Question Answering

Kenton Lee, Kristina Toutanova, Ming-Wei Chang

arxiv:1906.00300 v3 · 2019-06-01 · cs.CL

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YRXIRBHUOJD336H2QW2ET3WTAY}

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

6 papers in Pith

Receipt and verification
First computed 2026-05-17T23:42:02.122612Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c46e8884f47247bdf8fa85b449eed3060bba6af46cab9c4d460230be8dda8e2f

Aliases

arxiv: 1906.00300 · arxiv_version: 1906.00300v3 · doi: 10.48550/arxiv.1906.00300 · pith_short_12: YRXIRBHUOJD3 · pith_short_16: YRXIRBHUOJD336H2 · pith_short_8: YRXIRBHU
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YRXIRBHUOJD336H2QW2ET3WTAY \
  | 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: c46e8884f47247bdf8fa85b449eed3060bba6af46cab9c4d460230be8dda8e2f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "124127fafdff50cd3504bacc9978afdc04794ffe8adfa871d83f696d7531f9e7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-01T22:02:39Z",
    "title_canon_sha256": "e74483f0ba5866cd0a6569480e8d55ef57e5faaff1b1b759b35f20f5fa335944"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00300",
    "kind": "arxiv",
    "version": 3
  }
}