Pith Number

pith:IXPGLPLS

pith:2026:IXPGLPLSOEDIACGMFWVCDUYU4H

not attested not anchored not stored refs pending

Depth-Staggered Fibonacci Spacing for Sparse Attention: Static Schedules Beat Learned Dilation and Extrapolate Where Dense Attention Fails

Chad A. Capps

arxiv:2606.28560 v1 · 2026-06-26 · cs.CL · 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{IXPGLPLSOEDIACGMFWVCDUYU4H}

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	2026-06-30T00:15:18.704088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45de65bd7271068008cc2daa21d314e1eff36ce16d9014da6ea0c920602975c6

Aliases

arxiv: 2606.28560 · arxiv_version: 2606.28560v1 · doi: 10.48550/arxiv.2606.28560 · pith_short_12: IXPGLPLSOEDI · pith_short_16: IXPGLPLSOEDIACGM · pith_short_8: IXPGLPLS

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/IXPGLPLSOEDIACGMFWVCDUYU4H \
  | 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: 45de65bd7271068008cc2daa21d314e1eff36ce16d9014da6ea0c920602975c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2521211c06bfbc87ce98660ce8385127af8013e61323fd8a4e33cfcee6304bb3",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-26T19:28:48Z",
    "title_canon_sha256": "5de06b4a8ed9d18e09e32944610a544fdff0de0f2f1308dfec6d0fbd5f38cf9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28560",
    "kind": "arxiv",
    "version": 1
  }
}