Pith Number

pith:SAV25KUY

pith:2021:SAV25KUYI7VDJR7VEURBK2ADLL

not attested not anchored not stored refs pending

LV-BERT: Exploiting Layer Variety for BERT

Fei Chen, Jiashi Feng, Qibin Hou, Weihao Yu, Zihang Jiang

arxiv:2106.11740 v2 · 2021-06-22 · cs.CL · cs.AI · 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{SAV25KUYI7VDJR7VEURBK2ADLL}

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	2026-07-05T02:52:17.015154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

902baeaa9847ea34c7f525221568035adaaf6ef0bdd8460eb0b7d3d5f69da01c

Aliases

arxiv: 2106.11740 · arxiv_version: 2106.11740v2 · doi: 10.48550/arxiv.2106.11740 · pith_short_12: SAV25KUYI7VD · pith_short_16: SAV25KUYI7VDJR7V · pith_short_8: SAV25KUY

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/SAV25KUYI7VDJR7VEURBK2ADLL \
  | 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: 902baeaa9847ea34c7f525221568035adaaf6ef0bdd8460eb0b7d3d5f69da01c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fbfc3b3baf1ce1544e3d161b54de717a903d0e89293ca15f2224d62786f9004",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-22T13:20:14Z",
    "title_canon_sha256": "91ba5cb864283a2b9b674ba978d9620e75f0440fbeaa2fc0a2dbc5a5db93e591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.11740",
    "kind": "arxiv",
    "version": 2
  }
}