Pith Number

pith:GBFCYL7V

pith:2015:GBFCYL7VQHY2QV3QNF2TM7JYDD

not attested not anchored not stored refs pending

NGC4370: a case study for testing our ability to infer dust distribution and mass in nearby galaxies

A. Boselli, C. Pappalardo, G. De Geyter, G. J. Bendo, I. De Looze, J.-C. Cuillandre, J. Fritz, L. Cortese, L. Ferrarese, M. Baes, M. Boquien, P. C\^ot\'e, S. Bianchi, S. di Serego Alighieri, S. D. J. Gwyn, S. Viaene, T. M. Hughes

arxiv:1505.03150 v2 · 2015-05-12 · 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{GBFCYL7VQHY2QV3QNF2TM7JYDD}

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	2026-05-18T01:09:46.947083Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

304a2c2ff581f1a857706975367d3818e4024b95ba36d9f2759d8013d9f82d9d

Aliases

arxiv: 1505.03150 · arxiv_version: 1505.03150v2 · doi: 10.48550/arxiv.1505.03150 · pith_short_12: GBFCYL7VQHY2 · pith_short_16: GBFCYL7VQHY2QV3Q · pith_short_8: GBFCYL7V

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/GBFCYL7VQHY2QV3QNF2TM7JYDD \
  | 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: 304a2c2ff581f1a857706975367d3818e4024b95ba36d9f2759d8013d9f82d9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69ba7d500a0971244530a4d93d3f07f18c919731360d90a4a6ebd946b59a62cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-05-12T20:00:34Z",
    "title_canon_sha256": "a3661f41f6f69231b84311906693b0396a8e0a4ceeab9d78667689efd5d280f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03150",
    "kind": "arxiv",
    "version": 2
  }
}