Pith Number

pith:G77UK3KW

pith:2014:G77UK3KWUP7AX5RCU3X4WC3ZL5

not attested not anchored not stored refs pending

The SLUGGS survey: Globular cluster stellar population trends from weak absorption lines in stacked spectra

Aaron J. Romanowsky, Caroline Foster, Charlie Conroy, Christopher Usher, Duncan A. Forbes, Jacob A. Arnold, Jay Strader, Jean P. Brodie, Nicola Pastorello, Vincenzo Pota

arxiv:1409.8676 v1 · 2014-09-30 · 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{G77UK3KWUP7AX5RCU3X4WC3ZL5}

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	2026-05-18T02:32:38.355992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37ff456d56a3fe0bf622a6efcb0b795f463e96366ffd08fe2ac4624d884e70b7

Aliases

arxiv: 1409.8676 · arxiv_version: 1409.8676v1 · doi: 10.48550/arxiv.1409.8676 · pith_short_12: G77UK3KWUP7A · pith_short_16: G77UK3KWUP7AX5RC · pith_short_8: G77UK3KW

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/G77UK3KWUP7AX5RCU3X4WC3ZL5 \
  | 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: 37ff456d56a3fe0bf622a6efcb0b795f463e96366ffd08fe2ac4624d884e70b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bb8e0bcd4b5bb3b3529bc15eaceec4c8302cab68dc45111309a5bdf14cb7bdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-09-30T19:59:47Z",
    "title_canon_sha256": "7c9970c2311d172290006cccbcf0e15f662b3abc853f8d168ea433195cc31f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.8676",
    "kind": "arxiv",
    "version": 1
  }
}