Pith Number

pith:QLDBMFJK

pith:2026:QLDBMFJKJWU76Q63KNX5VC3JHO

not attested not anchored not stored refs pending

One Model, Two Roles: Emergent Specialization in a Shared Recurrent Transformer

Anastasios Kyrillidis, Barbara Su, Jucheng Shen

arxiv:2605.17811 v1 · 2026-05-18 · cs.LG · cs.AI · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLDBMFJKJWU76Q63KNX5VC3JHO}

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	2026-05-20T00:04:59.624256Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82c616152a4da9ff43db536fda8b693ba33cb077f6fd54d119c736d97ef49077

Aliases

arxiv: 2605.17811 · arxiv_version: 2605.17811v1 · doi: 10.48550/arxiv.2605.17811 · pith_short_12: QLDBMFJKJWU7 · pith_short_16: QLDBMFJKJWU76Q63 · pith_short_8: QLDBMFJK

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/QLDBMFJKJWU76Q63KNX5VC3JHO \
  | 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: 82c616152a4da9ff43db536fda8b693ba33cb077f6fd54d119c736d97ef49077

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3075901df66276fef8215f163b4b2bc226798418c37b00091f14561eedd4d892",
    "cross_cats_sorted": [
      "cs.AI",
      "math.OC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T03:36:58Z",
    "title_canon_sha256": "9fae72e97eaf88c113643880f9b8fa2a6d6e4960403d0141c8fa935de9fc2f23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17811",
    "kind": "arxiv",
    "version": 1
  }
}