Pith Number

pith:MR63CYQZ

pith:2026:MR63CYQZK7NA2JLW56UZHVFR7T

not attested not anchored not stored refs pending

Kan Extension Transformers: A Categorical Unification of Attention, Diffusion, and Predict-Detach Self-Conditioning

Sridhar Mahadevan

arxiv:2605.27259 v1 · 2026-05-26 · 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{MR63CYQZK7NA2JLW56UZHVFR7T}

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	2026-05-27T02:06:08.780769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

647db1621957da0d2576efa993d4b1fce7d670b354de7596fcbf913858220eb9

Aliases

arxiv: 2605.27259 · arxiv_version: 2605.27259v1 · doi: 10.48550/arxiv.2605.27259 · pith_short_12: MR63CYQZK7NA · pith_short_16: MR63CYQZK7NA2JLW · pith_short_8: MR63CYQZ

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/MR63CYQZK7NA2JLW56UZHVFR7T \
  | 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: 647db1621957da0d2576efa993d4b1fce7d670b354de7596fcbf913858220eb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edf1c2fb22612249c668780f296884899752a354eb832e5a01c2f63ec75356d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-26T16:36:59Z",
    "title_canon_sha256": "b6055aa8c7ae1373da8843861a77040bffe7e07724db541f6d56bb15296ed28c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.27259",
    "kind": "arxiv",
    "version": 1
  }
}