Pith Number

pith:TOCRLWRJ

pith:2025:TOCRLWRJ6DBOVPMAPU5NL7G4UP

not attested not anchored not stored refs pending

EMU circulation planning for Silesian Railways: case study and a quantum approach

Andrea Galad\'ikov\'a, Ewa K\k{e}dziera, Krzysztof Domino, M\'aty\'as Koniorczyk, Wojciech Gamon, Zakaria Mzaouali

arxiv:2512.19340 v3 · 2025-12-22 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOCRLWRJ6DBOVPMAPU5NL7G4UP}

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	2026-06-04T01:08:38.460073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b8515da29f0c2eabd807d3ad5fcdca3f358913b47e7fc8a3952de05448f413d

Aliases

arxiv: 2512.19340 · arxiv_version: 2512.19340v3 · doi: 10.48550/arxiv.2512.19340 · pith_short_12: TOCRLWRJ6DBO · pith_short_16: TOCRLWRJ6DBOVPMA · pith_short_8: TOCRLWRJ

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/TOCRLWRJ6DBOVPMAPU5NL7G4UP \
  | 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: 9b8515da29f0c2eabd807d3ad5fcdca3f358913b47e7fc8a3952de05448f413d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e69bf8e51ef33d6c1cf79e55c005900e417212b419082389ded4ba00acddbcbf",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-22T12:36:20Z",
    "title_canon_sha256": "a2691e41e2c8c25987e9a8b4174fc968de676258f833d8e28e1c49e66a9913bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.19340",
    "kind": "arxiv",
    "version": 3
  }
}