Pith Number

pith:FRUDRZYF

pith:2026:FRUDRZYFEMSHVG6M3VIBB3LBDZ

not attested not anchored not stored refs pending

Sonar-TS: Search-Then-Verify Natural Language Querying for Time Series Databases

Chang Xu, Ming Jin, Shirui Pan, Shiyu Wang, Xiping Liu, Yiji Zhao, Yuxuan Liang, Zhao Tan

arxiv:2602.17001 v2 · 2026-02-19 · cs.AI · cs.CL · 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{FRUDRZYFEMSHVG6M3VIBB3LBDZ}

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	2026-05-20T01:05:09.553994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6838e70523247a9bccdd5010ed611e7f21fb1fe89061afe108c5a58e7bee55

Aliases

arxiv: 2602.17001 · arxiv_version: 2602.17001v2 · doi: 10.48550/arxiv.2602.17001 · pith_short_12: FRUDRZYFEMSH · pith_short_16: FRUDRZYFEMSHVG6M · pith_short_8: FRUDRZYF

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/FRUDRZYFEMSHVG6M3VIBB3LBDZ \
  | 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: 2c6838e70523247a9bccdd5010ed611e7f21fb1fe89061afe108c5a58e7bee55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc99d2d48f1bd0f31a0fa09caa223508e7ded6842170a2700087d33a993d2cd",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-19T01:51:52Z",
    "title_canon_sha256": "20ea3f0efdd0ca1bdb08b637ec1922dacc16128e10e40bcf36923dec70a9b52d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.17001",
    "kind": "arxiv",
    "version": 2
  }
}