Pith Number

pith:3YVIYBJI

pith:2009:3YVIYBJIQ6M6KPPKLBFODMITO4

not attested not anchored not stored refs pending

Multiple stellar populations in the Galactic globular cluster NGC 6752

A. F. Marino, A. P. Milone, G. Piotto, I. R. King, J. Anderson, L. Malavolta, L. R. Bedin, S. Villanova, Y. Momany

arxiv:0912.2055 v1 · 2009-12-10 · 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{3YVIYBJIQ6M6KPPKLBFODMITO4}

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	2026-05-18T02:33:56.926493Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2a8c05288799e53dea584ae1b1137716d20a061b131dab1a81c13278b11942

Aliases

arxiv: 0912.2055 · arxiv_version: 0912.2055v1 · doi: 10.48550/arxiv.0912.2055 · pith_short_12: 3YVIYBJIQ6M6 · pith_short_16: 3YVIYBJIQ6M6KPPK · pith_short_8: 3YVIYBJI

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/3YVIYBJIQ6M6KPPKLBFODMITO4 \
  | 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: de2a8c05288799e53dea584ae1b1137716d20a061b131dab1a81c13278b11942

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15539689da4a8d88b6f422c6f4d4d355ca9091fcd0e9be8bddec8a3b9f7038ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-10T18:08:24Z",
    "title_canon_sha256": "460fa71ebac2a368942d261cf5cdf228b5baedb2192c2b97e67903da047105f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2055",
    "kind": "arxiv",
    "version": 1
  }
}