Pith Number

pith:QG4PD6IV

pith:2010:QG4PD6IVHFOU36NEX7N2YMAGGP

not attested not anchored not stored refs pending

On the Delta V_HB_bump parameter in Globular Clusters

A. Calamida, A. Di Cecco, A. M. Piersimoni, A. Pietrinferni, A. R. Walker, C. E. Corsi, F. Caputo, G. Bono, G. Iannicola, I. Ferraro, L. Pulone, M. Castellani, M. Dall'Ora, M. Monelli, M. Nonino, M. Romaniello, M. Salaris, M. Zoccali, P. B. Stetson, P. G. Prada Moroni, R. Becucci, R. Buonanno, S. Cassisi, S. Degl'Innocenti

arxiv:1002.2074 v1 · 2010-02-10 · 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{QG4PD6IVHFOU36NEX7N2YMAGGP}

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	2026-05-18T02:09:10.300032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81b8f1f915395d4df9a4bfdbac300633e4a193c4268d924894a2886acaca85b8

Aliases

arxiv: 1002.2074 · arxiv_version: 1002.2074v1 · doi: 10.48550/arxiv.1002.2074 · pith_short_12: QG4PD6IVHFOU · pith_short_16: QG4PD6IVHFOU36NE · pith_short_8: QG4PD6IV

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/QG4PD6IVHFOU36NEX7N2YMAGGP \
  | 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: 81b8f1f915395d4df9a4bfdbac300633e4a193c4268d924894a2886acaca85b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fca13dc6c95746bbccb676d4879ec26b0d41827b88c7842551d1e35aa0ce59be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-10T11:37:57Z",
    "title_canon_sha256": "f0afcf69d02db5cd4f0ff53986d5594647e22475da8b30499d3f51164f7624af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2074",
    "kind": "arxiv",
    "version": 1
  }
}