Pith Number

pith:MZ4WAFKS

pith:2019:MZ4WAFKSSGYGPFARHQUKMTKDLX

not attested not anchored not stored refs pending

Galactic globular clusters: a new catalog of masses, structural parameters, velocity dispersion profiles, proper motions and space orbits

Andrea Bellini, Antonio Sollima, Holger Baumgardt, Michael Hilker

arxiv:1908.02778 v1 · 2019-08-07 · 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{MZ4WAFKSSGYGPFARHQUKMTKDLX}

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

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-07-05T00:48:42.357839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

667960155291b06794113c28a64d435dcad002dbd09b0f3d9773942fa5a6850c

Aliases

arxiv: 1908.02778 · arxiv_version: 1908.02778v1 · doi: 10.48550/arxiv.1908.02778 · pith_short_12: MZ4WAFKSSGYG · pith_short_16: MZ4WAFKSSGYGPFAR · pith_short_8: MZ4WAFKS

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/MZ4WAFKSSGYGPFARHQUKMTKDLX \
  | 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: 667960155291b06794113c28a64d435dcad002dbd09b0f3d9773942fa5a6850c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6ac2e464d544b65830c9535aeccc2406de1255c9b42ec2ec8655a45edea5c9d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2019-08-07T18:02:11Z",
    "title_canon_sha256": "d437fc3a36435fe1ff498deba0b108ea2d2ecc94616a90174c5abc716dec689a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02778",
    "kind": "arxiv",
    "version": 1
  }
}