Pith Number

pith:3YZ7KPYV

pith:2019:3YZ7KPYVKGX6WVP3ICXJWLCRYP

not attested not anchored not stored refs pending

What is a globular cluster? An observational perspective

Angela Bragaglia, Antonio Sollima, Eugenio Carretta, Raffaele Gratton, Sara Lucatello, Valentina D'Orazi

arxiv:1911.02835 v1 · 2019-11-07 · astro-ph.SR · 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{3YZ7KPYVKGX6WVP3ICXJWLCRYP}

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.

Cited by

1 paper in Pith

Dynamical friction in ultralight dark matter: Plummer sphere perspective

Receipt and verification

First computed	2026-07-05T00:17:57.402633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de33f53f1551afeb55fb40ae9b2c51c3d2edb6d850ec8edfc359f9e7d77d8aad

Aliases

arxiv: 1911.02835 · arxiv_version: 1911.02835v1 · doi: 10.48550/arxiv.1911.02835 · pith_short_12: 3YZ7KPYVKGX6 · pith_short_16: 3YZ7KPYVKGX6WVP3 · pith_short_8: 3YZ7KPYV

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/3YZ7KPYVKGX6WVP3ICXJWLCRYP \
  | 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: de33f53f1551afeb55fb40ae9b2c51c3d2edb6d850ec8edfc359f9e7d77d8aad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3115935d6a6a133b6b27bf8720e0492c2afff5f1c6ae57d881dff0410aa4b0b",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-11-07T10:37:00Z",
    "title_canon_sha256": "48ae6475134d3ccc66394418c6b4edcee80240c2849785135c8d9c037e8f8811"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.02835",
    "kind": "arxiv",
    "version": 1
  }
}