Pith Number

pith:D5Z3GV3O

pith:2025:D5Z3GV3OZUOLHPGGT7ILVPVNMP

not attested not anchored not stored refs pending

Comparing Quantum Machine Learning Approaches in Astrophysical Signal Detection

Farida Farsian, Francesco Schillir\'o, Mansur Ziiatdinov, Salvatore Distefano

arxiv:2507.19505 v1 · 2025-07-14 · astro-ph.IM · 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{D5Z3GV3OZUOLHPGGT7ILVPVNMP}

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	2026-07-05T11:43:35.175680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f73b3576ecd1cb3bcc69fd0babead63cdc9b317fde5c42024fc6ee5af7aaa9c

Aliases

arxiv: 2507.19505 · arxiv_version: 2507.19505v1 · doi: 10.48550/arxiv.2507.19505 · pith_short_12: D5Z3GV3OZUOL · pith_short_16: D5Z3GV3OZUOLHPGG · pith_short_8: D5Z3GV3O

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/D5Z3GV3OZUOLHPGGT7ILVPVNMP \
  | 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: 1f73b3576ecd1cb3bcc69fd0babead63cdc9b317fde5c42024fc6ee5af7aaa9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "275a86b7733d0a242db214c210504f865742be37f635f8a20eca4fb80b4e6ba0",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-14T16:16:58Z",
    "title_canon_sha256": "2166229c1d61f137837824442c811b39d6718c4aba73de932bb3744fb8126e4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19505",
    "kind": "arxiv",
    "version": 1
  }
}