Pith Number

pith:SQ7R35T3

pith:2026:SQ7R35T37YZJAPKD5KCC5EFGOW

not attested not anchored not stored refs pending

Text-to-SPARQL Generation with Reinforcement Learning: A GRPO-based Approach on DBLP

Debayan Banerjee, Jann Pfeifer, Ricardo Usbeck

arxiv:2605.20066 v1 · 2026-05-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ7R35T37YZJAPKD5KCC5EFGOW}

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	2026-05-20T02:06:00.796161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943f1df67bfe32903d43ea842e90a675b2d159a82d31e09ba01e481bb5903c37

Aliases

arxiv: 2605.20066 · arxiv_version: 2605.20066v1 · doi: 10.48550/arxiv.2605.20066 · pith_short_12: SQ7R35T37YZJ · pith_short_16: SQ7R35T37YZJAPKD · pith_short_8: SQ7R35T3

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/SQ7R35T37YZJAPKD5KCC5EFGOW \
  | 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: 943f1df67bfe32903d43ea842e90a675b2d159a82d31e09ba01e481bb5903c37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f06b7b68003b781374e0cc55cc9a991ac0025294eb2277b8aa1812603a252710",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T16:20:57Z",
    "title_canon_sha256": "c8ff7789994212fded943b1b3ab970407fa77c2b6e17303c60237fbeeb55aa65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20066",
    "kind": "arxiv",
    "version": 1
  }
}