Pith Number

pith:QDT7XZ3U

pith:2026:QDT7XZ3UV6OIOCKUJ6XBVA25SV

not attested not anchored not stored refs pending

Hierarchical Attention via Domain Decomposition

Oliver Rheinbach, Stephan K\"ohler

arxiv:2606.18525 v1 · 2026-06-16 · 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{QDT7XZ3UV6OIOCKUJ6XBVA25SV}

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	2026-06-19T16:11:40.077650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e7fbe774af9c8709544fae1a835d954ed7ca87dbd285d4a0001d3d70178703

Aliases

arxiv: 2606.18525 · arxiv_version: 2606.18525v1 · doi: 10.48550/arxiv.2606.18525 · pith_short_12: QDT7XZ3UV6OI · pith_short_16: QDT7XZ3UV6OIOCKU · pith_short_8: QDT7XZ3U

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/QDT7XZ3UV6OIOCKUJ6XBVA25SV \
  | 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: 80e7fbe774af9c8709544fae1a835d954ed7ca87dbd285d4a0001d3d70178703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e091e0fedfd02ee7e09a74ec0f7512bf659c46ad6aca0cc1f7624d6675950cb1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-16T22:40:40Z",
    "title_canon_sha256": "3e7a0472547a43ee165de87ad7fa69f15e3e21d9986dd2297e94fc312307ca10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18525",
    "kind": "arxiv",
    "version": 1
  }
}