Pith Number

pith:SELBD7ZL

pith:2025:SELBD7ZLTBBMUS4PSTYX43IPXG

not attested not anchored not stored refs pending

Complex Organic Molecules towards the central molecular zone of NGC 253

\'A. L\'opez-Gallifa, C. Eibensteiner, E. Behrens, J. G. Mangum, K. Sakamoto, L. Colzi, M. Bouvier, N. Harada, S. Mart\'in, S. Muller, S. Viti, V. M. Rivilla

arxiv:2504.19631 v1 · 2025-04-28 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SELBD7ZLTBBMUS4PSTYX43IPXG}

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	2026-07-05T11:26:30.219090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

911611ff2b9842ca4b8f94f17e6d0fb9ba7bf1827f946ce449de80f4c2560378

Aliases

arxiv: 2504.19631 · arxiv_version: 2504.19631v1 · doi: 10.48550/arxiv.2504.19631 · pith_short_12: SELBD7ZLTBBM · pith_short_16: SELBD7ZLTBBMUS4P · pith_short_8: SELBD7ZL

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/SELBD7ZLTBBMUS4PSTYX43IPXG \
  | 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: 911611ff2b9842ca4b8f94f17e6d0fb9ba7bf1827f946ce449de80f4c2560378

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3e828c8f59fe6e7aa36525f9a26b3884645839d4cb4cd2fc963c248867b858",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-28T09:43:37Z",
    "title_canon_sha256": "4721d21de815779920297e050c0b0f509441e19e428ffa959d34173a24827342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.19631",
    "kind": "arxiv",
    "version": 1
  }
}