Pith Number

pith:ROU37ANM

pith:2017:ROU37ANMWXQGYJ3I3LUPUCJTX2

not attested not anchored not stored refs pending

Constraints on the distance moduli, helium and metal abundances, and ages of globular clusters from their RR Lyrae and non-variable horizontal-branch stars. II. Multiple stellar populations in 47Tuc, M3, and M13

Don A. VandenBerg (University of Victoria), Grzegorz Kopacki (University of Wroclaw), Jason W. Ferguson (Wichita State University), Pavel Denissenkov (University of Victoria)

arxiv:1706.05454 v2 · 2017-06-16 · astro-ph.SR · 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{ROU37ANMWXQGYJ3I3LUPUCJTX2}

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	2026-05-18T00:30:44.369502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ba9bf81acb5e06c2768dae8fa0933beaca5cb4577ae1c324a4d9a21c5440b87

Aliases

arxiv: 1706.05454 · arxiv_version: 1706.05454v2 · doi: 10.48550/arxiv.1706.05454 · pith_short_12: ROU37ANMWXQG · pith_short_16: ROU37ANMWXQGYJ3I · pith_short_8: ROU37ANM

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/ROU37ANMWXQGYJ3I3LUPUCJTX2 \
  | 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: 8ba9bf81acb5e06c2768dae8fa0933beaca5cb4577ae1c324a4d9a21c5440b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5288fc25e35cf0c14b323d8bc05d9ebaae4034e73a3bbcf559fafcbabf31552c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-06-16T23:52:05Z",
    "title_canon_sha256": "6ae2ce29ce77f0755ea180463c05eb8951875cec360e20bf5cb816700df4025f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05454",
    "kind": "arxiv",
    "version": 2
  }
}