Pith Number

pith:J7VEOI34

pith:2026:J7VEOI34U2PWV4Z5XT5RXSFFEX

not attested not anchored not stored refs pending

Provably Shorter Scratchpads in Hybrid DeltaNet-Attention Decoders

Tomasz Steifer

arxiv:2605.16640 v1 · 2026-05-15 · 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{J7VEOI34U2PWV4Z5XT5RXSFFEX}

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	2026-05-20T00:02:33.873990Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fea47237ca69f6af33dbcfb1bc8a525ef23d62a1689eede2e230a65f61ec97d

Aliases

arxiv: 2605.16640 · arxiv_version: 2605.16640v1 · doi: 10.48550/arxiv.2605.16640 · pith_short_12: J7VEOI34U2PW · pith_short_16: J7VEOI34U2PWV4Z5 · pith_short_8: J7VEOI34

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/J7VEOI34U2PWV4Z5XT5RXSFFEX \
  | 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: 4fea47237ca69f6af33dbcfb1bc8a525ef23d62a1689eede2e230a65f61ec97d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2dcb60a99d53110879acf2f3610340b032f523f4ba126b57365b978b9e9ee668",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T21:16:03Z",
    "title_canon_sha256": "91c916ea935d883c40e2a010ace4f4a3d4828f68dd01ea0efc42bdee8f8beaeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16640",
    "kind": "arxiv",
    "version": 1
  }
}