Pith Number

pith:D7DPK2NN

pith:2019:D7DPK2NNP75IFZ2YVM2EMBER5Y

not attested not anchored not stored refs pending

Blockwise Self-Attention for Long Document Understanding

Hao Ma, Jie Tang, Jiezhong Qiu, Omer Levy, Scott Wen-tau Yih, Sinong Wang

arxiv:1911.02972 v2 · 2019-11-07 · cs.CL · cs.LG

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D7DPK2NNP75IFZ2YVM2EMBER5Y}

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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

4 papers in Pith

MoBA: Mixture of Block Attention for Long-Context LLMs

Linformer: Self-Attention with Linear Complexity

Deformable DETR: Deformable Transformers for End-to-End Object Detection

Longformer: The Long-Document Transformer

Receipt and verification

First computed	2026-07-05T01:48:07.048048Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fc6f569ad7ffa82e758ab34460491ee1d34b51dc5971d49cba3a26e77752a96

Aliases

arxiv: 1911.02972 · arxiv_version: 1911.02972v2 · doi: 10.48550/arxiv.1911.02972 · pith_short_12: D7DPK2NNP75I · pith_short_16: D7DPK2NNP75IFZ2Y · pith_short_8: D7DPK2NN

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/D7DPK2NNP75IFZ2YVM2EMBER5Y \
  | 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: 1fc6f569ad7ffa82e758ab34460491ee1d34b51dc5971d49cba3a26e77752a96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af55e94dc6d9d8fabbe41bd90a9250bcf017d7ffd3edcf77ef2f85fa3ed0929",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-11-07T16:35:53Z",
    "title_canon_sha256": "ecbe03c3e25b7c3ee78ee4078fc4ce4a30efc2d3f733955c2d36b87b775523bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02972",
    "kind": "arxiv",
    "version": 2
  }
}