Pith Number

pith:P7Q2D2G7

pith:2026:P7Q2D2G7A2CLAEMBA6VKN36426

not attested not anchored not stored refs pending

TEngineDB-V: An OLAP-Native Vector Search System for Large-$k$ Workloads at Tencent

Anqi Liang, Fan Wu, Guangxu Cheng, Guoliang Li, Jijun Du, Kai Wang, Peng Chen, Pengcheng Zhang, Xiaobo Zhang, Xuanhe Zhou, Xufei Wu, Yidi Xiong, Yitong Song, Zhe Chen

arxiv:2608.00650 v1 · 2026-08-01 · 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{P7Q2D2G7A2CLAEMBA6VKN36426}

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	2026-08-04T00:38:34.917471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7fe1a1e8df0684b0118107aaa6efdcd7a1ff451ed56e63d9fac9ba119e3dac9a

Aliases

arxiv: 2608.00650 · arxiv_version: 2608.00650v1 · doi: 10.48550/arxiv.2608.00650 · pith_short_12: P7Q2D2G7A2CL · pith_short_16: P7Q2D2G7A2CLAEMB · pith_short_8: P7Q2D2G7

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/P7Q2D2G7A2CLAEMBA6VKN36426 \
  | 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: 7fe1a1e8df0684b0118107aaa6efdcd7a1ff451ed56e63d9fac9ba119e3dac9a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "716756ed19a54b688231163d42f8bc827e90bac549fba2790da114a7a76211bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-08-01T13:09:51Z",
    "title_canon_sha256": "d874d4b5189f154d5fd4542758ae7aa2fd468ba3e3dc58d59065334ca2b3bb26"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.00650",
    "kind": "arxiv",
    "version": 1
  }
}