Pith Number

pith:QECMZ5EG

pith:2003:QECMZ5EG5WRU3G534DNRDDJB43

not attested not anchored not stored refs pending

The puzzling dynamical status of the core of the globular cluster NGC 6752

A. Possenti, E. Sabbi, F.R. Ferraro, L. Origlia, N. d'Amico, P. Lagani, R.T. Rood

arxiv:astro-ph/0306138 v1 · 2003-06-06 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QECMZ5EG5WRU3G534DNRDDJB43}

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	2026-07-04T16:37:15.488220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8104ccf486eda34d9bbbe0db118d21e6f25cca253478880de73be73617fdbd64

Aliases

arxiv: astro-ph/0306138 · arxiv_version: astro-ph/0306138v1 · doi: 10.48550/arxiv.astro-ph/0306138 · pith_short_12: QECMZ5EG5WRU · pith_short_16: QECMZ5EG5WRU3G53 · pith_short_8: QECMZ5EG

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/QECMZ5EG5WRU3G534DNRDDJB43 \
  | 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: 8104ccf486eda34d9bbbe0db118d21e6f25cca253478880de73be73617fdbd64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47c32e6229f5162f3638ead6b4934ca50ecfd1bd1767210d3ec37213386836b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-06-06T12:28:47Z",
    "title_canon_sha256": "1d3b98241984e1fe9617a69fcf001d3fd264e390e4a87583e2c660fe1cbd728e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0306138",
    "kind": "arxiv",
    "version": 1
  }
}