Pith Number

pith:LXAXS42A

pith:2026:LXAXS42AVDM4AFGI2X3EJ5R7IF

not attested not anchored not stored refs pending

Why Depth Matters in Parallelizable Sequence Models: A Lie Algebraic View

Bernardo L. Sabatini, Gyuryang Heo, Kazuki Irie, Samuel J. Gershman, Timothy Ngotiaoco

arxiv:2603.05573 v2 · 2026-03-05 · 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{LXAXS42AVDM4AFGI2X3EJ5R7IF}

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	2026-06-11T01:09:32.265904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dc1797340a8d9c014c8d5f644f63f416210179cf82eb04ac9895fe4bacb673c

Aliases

arxiv: 2603.05573 · arxiv_version: 2603.05573v2 · doi: 10.48550/arxiv.2603.05573 · pith_short_12: LXAXS42AVDM4 · pith_short_16: LXAXS42AVDM4AFGI · pith_short_8: LXAXS42A

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/LXAXS42AVDM4AFGI2X3EJ5R7IF \
  | 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: 5dc1797340a8d9c014c8d5f644f63f416210179cf82eb04ac9895fe4bacb673c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffb64c70cc961d621ab05638ea4437c74da073f3841c43952311725b8a127dd7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-03-05T16:16:13Z",
    "title_canon_sha256": "873b2c1f1ef95770006e2030092f6bbf04943aae32361319abeb7f768a3e1e61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.05573",
    "kind": "arxiv",
    "version": 2
  }
}