Pith Number

pith:RYEXVAGF

pith:2018:RYEXVAGFH7355PYRYKO2P3IPAA

not attested not anchored not stored refs pending

The globular cluster system of the isolated elliptical NGC 6411: An old system in an intermediate-age galaxy?

Juan Pablo Caso, Lilia P. Bassino, Ricardo Salinas, Tom Richtler

arxiv:1812.09292 v1 · 2018-12-21 · 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{RYEXVAGFH7355PYRYKO2P3IPAA}

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	2026-05-17T23:57:44.856501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e097a80c53ff7debf11c29da7ed0f002f42744680e773a38063d3341e0c23ee

Aliases

arxiv: 1812.09292 · arxiv_version: 1812.09292v1 · doi: 10.48550/arxiv.1812.09292 · pith_short_12: RYEXVAGFH735 · pith_short_16: RYEXVAGFH7355PYR · pith_short_8: RYEXVAGF

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/RYEXVAGFH7355PYRYKO2P3IPAA \
  | 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: 8e097a80c53ff7debf11c29da7ed0f002f42744680e773a38063d3341e0c23ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58d3d815ce1cabe38ad8364653af6abf26c61ac45e18d41b1ba492ba915dfffe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-21T18:03:17Z",
    "title_canon_sha256": "78d0bc3bddf3ca63588c327cadbc865b206acae2ce78885c3d19f938d8046693"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.09292",
    "kind": "arxiv",
    "version": 1
  }
}