Pith. sign in
Pith Number

pith:ZPDLBDPH

pith:2021:ZPDLBDPHLR45TNZWU5YF4JDNZV
not attested not anchored not stored refs pending

Combiner: Full Attention Transformer with Sparse Computation Cost

Bo Dai, Dale Schuurmans, Hanjun Dai, Hongyu Ren, Jure Leskovec, Mengjiao Yang, Zihang Dai

arxiv:2107.05768 v2 · 2021-07-12 · cs.LG · cs.CL · cs.CV

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZPDLBDPHLR45TNZWU5YF4JDNZV}

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 2026-07-05T03:26:42.753644Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cbc6b08de75c79d9b736a7705e246dcd7bdc967d75c683396abb4b813a68fafe

Aliases

arxiv: 2107.05768 · arxiv_version: 2107.05768v2 · doi: 10.48550/arxiv.2107.05768 · pith_short_12: ZPDLBDPHLR45 · pith_short_16: ZPDLBDPHLR45TNZW · pith_short_8: ZPDLBDPH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZPDLBDPHLR45TNZWU5YF4JDNZV \
  | 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: cbc6b08de75c79d9b736a7705e246dcd7bdc967d75c683396abb4b813a68fafe
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "fc94c228fd5192010b461be332fc29295c8e0ec858a659264c52fdf329375b49",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-07-12T22:43:11Z",
    "title_canon_sha256": "ebac4669d143c189c653453783a43c350ff26db8653524bb06a3e00786f66f2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05768",
    "kind": "arxiv",
    "version": 2
  }
}