Pith Number

pith:QQYY7HM4

pith:2019:QQYY7HM4S7ZBXKYX4DXHF7ERCG

not attested not anchored not stored refs pending

Simple and Effective Text Matching with Richer Alignment Features

Feng Ji, Haiqing Chen, Jianhai Zhang, Runqi Yang, Xing Gao

arxiv:1908.00300 v1 · 2019-08-01 · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQYY7HM4S7ZBXKYX4DXHF7ERCG}

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

1 paper in Pith

Comateformer: Combined Attention Transformer for Semantic Sentence Matching

Receipt and verification

First computed	2026-07-04T23:50:59.106264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84318f9d9c97f21bab17e0ee72fc91119e179a05f027d51d46ae5ca8054e921d

Aliases

arxiv: 1908.00300 · arxiv_version: 1908.00300v1 · doi: 10.48550/arxiv.1908.00300 · pith_short_12: QQYY7HM4S7ZB · pith_short_16: QQYY7HM4S7ZBXKYX · pith_short_8: QQYY7HM4

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/QQYY7HM4S7ZBXKYX4DXHF7ERCG \
  | 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: 84318f9d9c97f21bab17e0ee72fc91119e179a05f027d51d46ae5ca8054e921d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f797636743220addb4e1cb2fa51839df44040159e77e84ef68752c69011468c1",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-01T10:07:07Z",
    "title_canon_sha256": "6b7457ed2adc27d12eae432fff7f247227267b89a34d173eb93ab1cf3325f78a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00300",
    "kind": "arxiv",
    "version": 1
  }
}