Pith Number

pith:DWFDKUHI

pith:2026:DWFDKUHIC7NSK43X5LVWCRAD5Z

not attested not anchored not stored refs pending

Bridge the Last-Mile Gap to Semantic Analytics: Compiling Natural-Language Queries into Semantic Operator Pipelines

Ruyu Li, Sairam Gurajada, Wenkai Dong, Yifan Wang

arxiv:2606.04641 v1 · 2026-06-03 · 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{DWFDKUHIC7NSK43X5LVWCRAD5Z}

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	2026-06-04T01:09:22.727608Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d8a3550e817db257377eaeb614403ee7e4d615cbe6d5ed6444c94d21e2aa529

Aliases

arxiv: 2606.04641 · arxiv_version: 2606.04641v1 · doi: 10.48550/arxiv.2606.04641 · pith_short_12: DWFDKUHIC7NS · pith_short_16: DWFDKUHIC7NSK43X · pith_short_8: DWFDKUHI

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/DWFDKUHIC7NSK43X5LVWCRAD5Z \
  | 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: 1d8a3550e817db257377eaeb614403ee7e4d615cbe6d5ed6444c94d21e2aa529

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7e8d5dd101cc25446f4a56e895e2e2359e78fba0bfc03adb54e6fea9cf5638",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2026-06-03T09:10:19Z",
    "title_canon_sha256": "b308d6d02542d19c2576179eff8fb64c410f26cece3b052210b80a93b3d51b55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04641",
    "kind": "arxiv",
    "version": 1
  }
}