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Pith Number

pith:MNZ4SWHI

pith:2019:MNZ4SWHIGEWKFDONZFO46IEYBQ
not attested not anchored not stored refs pending

Knowledge Guided Text Retrieval and Reading for Open Domain Question Answering

Danqi Chen, Hannaneh Hajishirzi, Luke Zettlemoyer, Sewon Min

arxiv:1911.03868 v2 · 2019-11-10 · cs.CL · cs.AI

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\usepackage{pith}
\pithnumber{MNZ4SWHIGEWKFDONZFO46IEYBQ}

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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

7 papers in Pith

Receipt and verification
First computed 2026-07-05T00:54:31.237116Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

6373c958e8312ca28dcdc95dcf20980c175edd53420ab2d79ad02154d1116765

Aliases

arxiv: 1911.03868 · arxiv_version: 1911.03868v2 · doi: 10.48550/arxiv.1911.03868 · pith_short_12: MNZ4SWHIGEWK · pith_short_16: MNZ4SWHIGEWKFDON · pith_short_8: MNZ4SWHI
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/MNZ4SWHIGEWKFDONZFO46IEYBQ \
  | 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: 6373c958e8312ca28dcdc95dcf20980c175edd53420ab2d79ad02154d1116765
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ef83a0fa55153e04c4d95a040ca65e217b8a41717e3122e2b9272ddae31ef59f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-10T06:58:44Z",
    "title_canon_sha256": "66d6ad4fb7d42485a1dcf41ad37da87b0d95454a2fcd9fecf80e039026b1a353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.03868",
    "kind": "arxiv",
    "version": 2
  }
}