Pith Number

pith:LY5C2JHB

pith:2016:LY5C2JHBCGOL2ANOGTPFW75QRF

not attested not anchored not stored refs pending

The Very Massive Star Content of the Nuclear Star Clusters in NGC 5253

D. Calzetti, F. Sidoli, L.J. Smith, P.A. Crowther

arxiv:1603.06974 v1 · 2016-03-22 · 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{LY5C2JHBCGOL2ANOGTPFW75QRF}

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	2026-05-18T01:13:11.439636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e3a2d24e1119cbd01ae34de5b7fb08977c301e930e61630b6950c0bd06f4396

Aliases

arxiv: 1603.06974 · arxiv_version: 1603.06974v1 · doi: 10.48550/arxiv.1603.06974 · pith_short_12: LY5C2JHBCGOL · pith_short_16: LY5C2JHBCGOL2ANO · pith_short_8: LY5C2JHB

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/LY5C2JHBCGOL2ANOGTPFW75QRF \
  | 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: 5e3a2d24e1119cbd01ae34de5b7fb08977c301e930e61630b6950c0bd06f4396

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8da2176e347f667c11d07d8124269f78c8639097cc41a4a2cfb165022eab9d6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-03-22T20:48:15Z",
    "title_canon_sha256": "36cbb2a7282fcce4c8a20493cbf2144210e18468e2a93d248fe418e89cac4562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06974",
    "kind": "arxiv",
    "version": 1
  }
}