Pith Number

pith:OPE5DXCV

pith:2026:OPE5DXCVNJLNI3U7HRSHXBHMSN

not attested not anchored not stored refs pending

EntroRouter: Learning Efficient Model Routing via Entropy Regulation

Kaiyi Zhang, Wei Wu, Xueliang Zhao, Yankai Lin, Zhuocheng Gong

arxiv:2606.29424 v1 · 2026-06-28 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPE5DXCVNJLNI3U7HRSHXBHMSN}

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	2026-06-30T01:18:05.963622Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73c9d1dc556a56d46e9f3c647b84ec937a26d2d0d0524a07e463f69eaef4f10e

Aliases

arxiv: 2606.29424 · arxiv_version: 2606.29424v1 · doi: 10.48550/arxiv.2606.29424 · pith_short_12: OPE5DXCVNJLN · pith_short_16: OPE5DXCVNJLNI3U7 · pith_short_8: OPE5DXCV

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/OPE5DXCVNJLNI3U7HRSHXBHMSN \
  | 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: 73c9d1dc556a56d46e9f3c647b84ec937a26d2d0d0524a07e463f69eaef4f10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e330be3d74cb7700ffb1d30309f5d31fa44420883f1a31e9d8ee3a49a579e927",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-28T14:39:06Z",
    "title_canon_sha256": "a46509624d94669928730977f03403e54b8dcbd0c4cbd4aab3d2748c62ed7c2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.29424",
    "kind": "arxiv",
    "version": 1
  }
}