Pith Number

pith:U53DPWSN

pith:2026:U53DPWSNKMQRN5UKSLYBR2JALG

not attested not anchored not stored refs pending

Query-Centric Optimization of AI Workflows via Approximate Query Processing and Proxy Models

Gromit Yeuk-Yin Chan, Huayi Wang, Jun Xu

arxiv:2607.00254 v1 · 2026-06-30 · 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{U53DPWSNKMQRN5UKSLYBR2JALG}

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	2026-07-02T00:18:41.228878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a77637da4d532116f68a92f018e9205991f15c89289ee4a9c0eb37ef7df0ce86

Aliases

arxiv: 2607.00254 · arxiv_version: 2607.00254v1 · doi: 10.48550/arxiv.2607.00254 · pith_short_12: U53DPWSNKMQR · pith_short_16: U53DPWSNKMQRN5UK · pith_short_8: U53DPWSN

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/U53DPWSNKMQRN5UKSLYBR2JALG \
  | 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: a77637da4d532116f68a92f018e9205991f15c89289ee4a9c0eb37ef7df0ce86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abca73342354cd8c1c0b4bd5a21b2214773348a34cc42a966dda2f896fc99f58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-30T23:05:59Z",
    "title_canon_sha256": "945c12b95c4b4c1e7f02b46b8fa76fcf064a131cd10d2d5bcc7338b8e0298427"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00254",
    "kind": "arxiv",
    "version": 1
  }
}