Pith Number

pith:PJBYY7AJ

pith:2026:PJBYY7AJFOWFXGVRP7ROR7TO5U

not attested not anchored not stored refs pending

Comparing Transformers and Hybrid Models at the Token Level

William Merrill, Yanhong Li

arxiv:2606.20936 v1 · 2026-06-18 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJBYY7AJFOWFXGVRP7ROR7TO5U}

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	2026-06-23T01:12:22.542255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a438c7c092bac5b9ab17fe2e8fe6eed2e12ae3e627ddce1188bc27987b2b2f4

Aliases

arxiv: 2606.20936 · arxiv_version: 2606.20936v1 · doi: 10.48550/arxiv.2606.20936 · pith_short_12: PJBYY7AJFOWF · pith_short_16: PJBYY7AJFOWFXGVR · pith_short_8: PJBYY7AJ

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/PJBYY7AJFOWFXGVRP7ROR7TO5U \
  | 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: 7a438c7c092bac5b9ab17fe2e8fe6eed2e12ae3e627ddce1188bc27987b2b2f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9e94b98a4e06623da46d1e17205aac635035cd27eb37be957b88130fa6be78",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-18T20:57:46Z",
    "title_canon_sha256": "0ab34a9b2d1933879e087e544d7031f005f9158da5eb04fc3e94bf146b7c20f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20936",
    "kind": "arxiv",
    "version": 1
  }
}