Pith Number

pith:OLTV2PMK

pith:2018:OLTV2PMKJUAUDNK3TKNQ56HWK4

not attested not anchored not stored refs pending

Bi-Directional Block Self-Attention for Fast and Memory-Efficient Sequence Modeling

Chengqi Zhang, Guodong Long, Jing Jiang, Tao Shen, Tianyi Zhou

arxiv:1804.00857 v1 · 2018-04-03 · 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{OLTV2PMKJUAUDNK3TKNQ56HWK4}

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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

1 paper in Pith

ALBERT: A Lite BERT for Self-supervised Learning of Language Representations

Receipt and verification

First computed	2026-05-18T00:19:31.947488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72e75d3d8a4d0141b55b9a9b0ef8f6572c775cf5f4e597534579fc364ce403bb

Aliases

arxiv: 1804.00857 · arxiv_version: 1804.00857v1 · doi: 10.48550/arxiv.1804.00857 · pith_short_12: OLTV2PMKJUAU · pith_short_16: OLTV2PMKJUAUDNK3 · pith_short_8: OLTV2PMK

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/OLTV2PMKJUAUDNK3TKNQ56HWK4 \
  | 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: 72e75d3d8a4d0141b55b9a9b0ef8f6572c775cf5f4e597534579fc364ce403bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eef30ba983d4616a1bd60e0bc74bbe9d4cba49d63cb8c6850f4c8f35940d344a",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-03T07:41:10Z",
    "title_canon_sha256": "2739fe244635584d81e5eda2b44ea1aff5e2de7d1eb21a488f76c76f4b8bdf86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.00857",
    "kind": "arxiv",
    "version": 1
  }
}