Pith Number

pith:A2QKRC7X

pith:2019:A2QKRC7XDOF7VXUOCL7JRMKSYD

not attested not anchored not stored refs pending

End-to-End Open-Domain Question Answering with BERTserini

Aileen Lin, Jimmy Lin, Kun Xiong, Luchen Tan, Ming Li, Wei Yang, Xingyu Li, Yuqing Xie

arxiv:1902.01718 v2 · 2019-02-05 · 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{A2QKRC7XDOF7VXUOCL7JRMKSYD}

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

2 papers in Pith

H$_2$O: Heavy-Hitter Oracle for Efficient Generative Inference of Large Language Models

Parameter-Efficient Fine-Tuning for Large Models: A Comprehensive Survey

Receipt and verification

First computed	2026-07-05T00:05:22.760661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06a0a88bf71b8bfade8e12fe98b152c0dcf2b76f0716601c4bc4dc30f26f2f89

Aliases

arxiv: 1902.01718 · arxiv_version: 1902.01718v2 · doi: 10.48550/arxiv.1902.01718 · pith_short_12: A2QKRC7XDOF7 · pith_short_16: A2QKRC7XDOF7VXUO · pith_short_8: A2QKRC7X

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/A2QKRC7XDOF7VXUOCL7JRMKSYD \
  | 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: 06a0a88bf71b8bfade8e12fe98b152c0dcf2b76f0716601c4bc4dc30f26f2f89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed82cdcdb9549d1a13c33c4f1da7f138020f2b9f7b0fd3cb84fcc2f123d0982",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-05T14:50:48Z",
    "title_canon_sha256": "4f07a2810d111d048d1df1a5c8678789725bc6d34ef09515c033a9a15520861d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.01718",
    "kind": "arxiv",
    "version": 2
  }
}