Pith Number

pith:UBTA3YJQ

pith:2026:UBTA3YJQH72RZCUXEOBLUEB6VD

not attested not anchored not stored refs pending

SCOPE: Cost-Efficient Model Selection for Compound AI Systems under Quality Constraints

Shiqi Zhang, Tianyuan Jin, Xiaokui Xiao, Yiqian Huang

arxiv:2606.00774 v1 · 2026-05-30 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBTA3YJQH72RZCUXEOBLUEB6VD}

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	2026-06-02T01:04:05.387979Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0660de1303ff51c8a972382ba103ea8c46d3fadead93e48941049c35daf2ed7

Aliases

arxiv: 2606.00774 · arxiv_version: 2606.00774v1 · doi: 10.48550/arxiv.2606.00774 · pith_short_12: UBTA3YJQH72R · pith_short_16: UBTA3YJQH72RZCUX · pith_short_8: UBTA3YJQ

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/UBTA3YJQH72RZCUXEOBLUEB6VD \
  | 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: a0660de1303ff51c8a972382ba103ea8c46d3fadead93e48941049c35daf2ed7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd82eb00e5052f6d19fcbacd12c26b9852d4cc35dd0fc14564a3037f1409bd09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-05-30T15:33:54Z",
    "title_canon_sha256": "ec5aa9487fce671cd036e4b10c5c7ea911f55ccc6a66a6bad003272ec43af618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.00774",
    "kind": "arxiv",
    "version": 1
  }
}