Pith Number

pith:XRVWOUTL

pith:2020:XRVWOUTLWKA5JMO6LI5NNADSIS

not attested not anchored not stored refs pending

Adaptive Bi-directional Attention: Exploring Multi-Granularity Representations for Machine Reading Comprehension

Chenyu You, Fenglin Liu, Nuo Chen, Peilin Zhou, Yuexian Zou

arxiv:2012.10877 v2 · 2020-12-20 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRVWOUTLWKA5JMO6LI5NNADSIS}

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	2026-07-05T02:11:25.566904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc6b67526bb281d4b1de5a3ad6807244a150f32bcc6acbc61de553b8727d2189

Aliases

arxiv: 2012.10877 · arxiv_version: 2012.10877v2 · doi: 10.48550/arxiv.2012.10877 · pith_short_12: XRVWOUTLWKA5 · pith_short_16: XRVWOUTLWKA5JMO6 · pith_short_8: XRVWOUTL

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/XRVWOUTLWKA5JMO6LI5NNADSIS \
  | 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: bc6b67526bb281d4b1de5a3ad6807244a150f32bcc6acbc61de553b8727d2189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e05d3afbe3b106c4b7b698eb19026197a1a3f6bd10f0c0b3fb13505e5a17965",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-20T09:31:35Z",
    "title_canon_sha256": "913d6740ee5670fa3b62dccf8f06928cfc351c542c9bed8607713941c1bef896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.10877",
    "kind": "arxiv",
    "version": 2
  }
}