Pith Number

pith:7ODXAD27

pith:2020:7ODXAD27O7F7BGWXR6LVRF6636

not attested not anchored not stored refs pending

Attend to the beginning: A study on using bidirectional attention for extractive summarization

Ahmed Magooda, Cezary Marcjan

arxiv:2002.03405 v3 · 2020-02-09 · 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{7ODXAD27O7F7BGWXR6LVRF6636}

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	2026-07-05T01:01:38.614209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb87700f5f77cbf09ad78f975897dedf9487d96ac8346be7e9dff73a5a9ed78b

Aliases

arxiv: 2002.03405 · arxiv_version: 2002.03405v3 · doi: 10.48550/arxiv.2002.03405 · pith_short_12: 7ODXAD27O7F7 · pith_short_16: 7ODXAD27O7F7BGWX · pith_short_8: 7ODXAD27

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/7ODXAD27O7F7BGWXR6LVRF6636 \
  | 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: fb87700f5f77cbf09ad78f975897dedf9487d96ac8346be7e9dff73a5a9ed78b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77d4c7810fd09439e64ed878be439dad953babef38a5f58ec19c483d145d47e9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-02-09T17:46:22Z",
    "title_canon_sha256": "7b50dbc7600da25121a3217a858afa8e3236078737b395da219aedf3f15a1a57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.03405",
    "kind": "arxiv",
    "version": 3
  }
}