Pith Number

pith:ITBZMTRE

pith:2011:ITBZMTREPBNXVN65VZYLF4Q7CD

not attested not anchored not stored refs pending

A Survey of CN and CH Variations in Galactic Globular Clusters from SDSS Spectroscopy

Jason P. Smolinski, Sarah L. Martell, Timothy C. Beers, Young Sun Lee

arxiv:1105.5378 v1 · 2011-05-26 · 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{ITBZMTREPBNXVN65VZYLF4Q7CD}

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	2026-05-18T02:01:50.318226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44c3964e24785b7ab7ddae70b2f21f10e58fd64f57ff0f6e88416b1e9340208e

Aliases

arxiv: 1105.5378 · arxiv_version: 1105.5378v1 · doi: 10.48550/arxiv.1105.5378 · pith_short_12: ITBZMTREPBNX · pith_short_16: ITBZMTREPBNXVN65 · pith_short_8: ITBZMTRE

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/ITBZMTREPBNXVN65VZYLF4Q7CD \
  | 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: 44c3964e24785b7ab7ddae70b2f21f10e58fd64f57ff0f6e88416b1e9340208e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad02463b7e5a48dea0a166f7e5272ddf3842c73703b0bfba7a2cc48198ad87ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-05-26T19:18:13Z",
    "title_canon_sha256": "6db61f782662426ea6bc1b89366c81cec468dbd65c582dd4f6cb83f5cc0f2987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5378",
    "kind": "arxiv",
    "version": 1
  }
}