Pith Number

pith:NKOV3DMB

pith:2026:NKOV3DMBRGJ2K7QYN4VXNHMVAV

not attested not anchored not stored refs pending

Retrieval-Augmented Generation to Support Railways Engineering Tasks: A Case Study

Andrea Gerardo Russo, Davide Bombini, Federico Ruggeri, Gianmarco Pappacoda, Giuseppe-Emiliano La Cara, Ivan Tomarchio, Nicol\`o Donati, Paolo Torroni

arxiv:2607.01244 v1 · 2026-05-18 · cs.IR · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKOV3DMBRGJ2K7QYN4VXNHMVAV}

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	2026-07-03T00:16:55.202198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a9d5d8d818993a57e186f2b769d95056f2dc145fef100f9354754bd52d3d4a5

Aliases

arxiv: 2607.01244 · arxiv_version: 2607.01244v1 · doi: 10.48550/arxiv.2607.01244 · pith_short_12: NKOV3DMBRGJ2 · pith_short_16: NKOV3DMBRGJ2K7QY · pith_short_8: NKOV3DMB

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/NKOV3DMBRGJ2K7QYN4VXNHMVAV \
  | 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: 6a9d5d8d818993a57e186f2b769d95056f2dc145fef100f9354754bd52d3d4a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c4294aa9519074f34953d8ed6bed92963d48313808488fbf5e6bf7755fbd74a",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2026-05-18T14:57:21Z",
    "title_canon_sha256": "a292f5e7f113c84b7447035d30c204175a6cd9ad72b5893cb1a48f2c5165450a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01244",
    "kind": "arxiv",
    "version": 1
  }
}