Pith Number

pith:SE52IMHC

pith:2023:SE52IMHCNRX2U7DXMUKEHIU6YI

not attested not anchored not stored refs pending

A Machine Learning Approach to Galactic Emission-Line Region Classification

Anna McLeod, Carmelle Roberts, Carter Lee Rhea, Christophe Morisset, Grazyna Stasinska, Ismael Moumen, Joe Lyman, Julie Hlavacek-Larrondo, Junfeng Wang, Justine Giroux, Kathryn Grasha, Laurent Chemin, Laurie Rousseau-Nepton, Marie-Lou Gendron-Marsolais, Natalia Vale-Asari, Simon Prunet

arxiv:2306.11545 v1 · 2023-06-20 · astro-ph.GA · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SE52IMHCNRX2U7DXMUKEHIU6YI}

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	2026-07-05T06:22:21.043594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

913ba430e26c6faa7c77651443a29ec21c50a7ccc5cd80ade5fbbd8c454d48d0

Aliases

arxiv: 2306.11545 · arxiv_version: 2306.11545v1 · doi: 10.48550/arxiv.2306.11545 · pith_short_12: SE52IMHCNRX2 · pith_short_16: SE52IMHCNRX2U7DX · pith_short_8: SE52IMHC

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/SE52IMHCNRX2U7DXMUKEHIU6YI \
  | 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: 913ba430e26c6faa7c77651443a29ec21c50a7ccc5cd80ade5fbbd8c454d48d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77834e170707574b7b34a6c6cdcce033769ea31b367a98ea76f7ed6af0372993",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-06-20T13:56:41Z",
    "title_canon_sha256": "15e3287009ac3400f88322ae0e157ea419b48626c636ba70cea8bc6abe0d4b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.11545",
    "kind": "arxiv",
    "version": 1
  }
}