Pith Number

pith:DQGLFV5T

pith:2026:DQGLFV5TTROUHHUQP7T26QXXUL

not attested not anchored not stored refs pending

PIPER: Content-Based Table Search via profiling and LLM-Generated Pseudoqueries

Matteo Falconi, Pierluigi Plebani, Riccardo Terrenzi, Serkan Ayvaz

arxiv:2605.18199 v1 · 2026-05-18 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DQGLFV5TTROUHHUQP7T26QXXUL}

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	2026-05-20T00:05:50.340231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0cb2d7b39c5d439e907fe7af42f7a2fcacd8e85402986808200e80af58220f

Aliases

arxiv: 2605.18199 · arxiv_version: 2605.18199v1 · doi: 10.48550/arxiv.2605.18199 · pith_short_12: DQGLFV5TTROU · pith_short_16: DQGLFV5TTROUHHUQ · pith_short_8: DQGLFV5T

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/DQGLFV5TTROUHHUQP7T26QXXUL \
  | 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: 1c0cb2d7b39c5d439e907fe7af42f7a2fcacd8e85402986808200e80af58220f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de58a792dcc88ec5ec1bff37424ddf24b50f69b6e1da8e33faa55d36415d43d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-18T10:39:42Z",
    "title_canon_sha256": "0c03a2dc4e2e2b9f08631402821fc8f301783f5cf4ab0fb3ec9827f92386b985"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18199",
    "kind": "arxiv",
    "version": 1
  }
}