Pith Number

pith:C3RWA74L

pith:2020:C3RWA74LH2E26T4UP5NET2QNTC

not attested not anchored not stored refs pending

The Hubble Space Telescope UV Legacy Survey of Galactic Globular Clusters. XX. Ages of single and multiple stellar populations in seven bulge globular clusters

A. Aparicio, A. F. Marino, A. P\'erez-Villegas, A. Pietrinferni, A. P. Milone, A. Renzini, A. Sarajedini, B. Barbuy, D. Nardiello, E. Bica, E. Lagioia, E. Vesperini, F. D'Antona, F. F. S. Maia, G. Piotto, I. R. King, J. Anderson, L. O. Kerber, L. R. Bedin, M. Libralato, R. A. P. Oliveira, R. van der Marel, S. Cassisi, S. Ortolani, S. O. Souza, T. M. Brown

arxiv:2001.08611 v1 · 2020-01-23 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C3RWA74LH2E26T4UP5NET2QNTC}

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	2026-07-05T00:46:58.229211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16e3607f8b3e89af4f947f5a49ea0d98a49849f0268b12b792c75eeea599489a

Aliases

arxiv: 2001.08611 · arxiv_version: 2001.08611v1 · doi: 10.48550/arxiv.2001.08611 · pith_short_12: C3RWA74LH2E2 · pith_short_16: C3RWA74LH2E26T4U · pith_short_8: C3RWA74L

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/C3RWA74LH2E26T4UP5NET2QNTC \
  | 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: 16e3607f8b3e89af4f947f5a49ea0d98a49849f0268b12b792c75eeea599489a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "faf7157f3228f98be59c6f64dfd9eae479b6dcd7ba3116e55919d5f0cb1c8c4d",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-01-23T15:46:31Z",
    "title_canon_sha256": "df01728bd39b4cb0c6a7dab1fbaaf3ebf929b7f2512408eebccec278a09028ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.08611",
    "kind": "arxiv",
    "version": 1
  }
}