Pith Number

pith:OI7LQNJF

pith:2020:OI7LQNJFUEV54C45GDSE5FGOE4

not attested not anchored not stored refs pending

The Cluster Ages Experiment (CASE). VIII. Age and Distance of the Globular Cluster 47 Tuc from the Analysis of Two Detached Eclipsing Binaries

A. Dotter, A. McWilliam, A. Monson, A. Schwarzenberg-Czerny, A. Udalski, D. Osip, G. S. Burley, I. B. Thompson, I. Soszy\'nski, J. L. Marshall, J. Skowron, K. Ulaczyk, \L. Wyrzykowski, M. K. Szyma\'nski, M. Rozyczka, N. Morrell, P. Mr\'oz, P. Pietrukowicz, R. Poleski, S. E. Persson, S. Koz{\l}owski, W. Pych, Y. Beletsky

arxiv:2001.01481 v1 · 2020-01-06 · 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{OI7LQNJFUEV54C45GDSE5FGOE4}

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.

Cited by

1 paper in Pith

New Way to Date Globular Clusters: Brown Dwarf Cooling Sequences

Receipt and verification

First computed	2026-07-05T00:34:51.046340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

723eb83525a12bde0b9d30e44e94ce270c8839b54c37adfe26571dee1e8d4439

Aliases

arxiv: 2001.01481 · arxiv_version: 2001.01481v1 · doi: 10.48550/arxiv.2001.01481 · pith_short_12: OI7LQNJFUEV5 · pith_short_16: OI7LQNJFUEV54C45 · pith_short_8: OI7LQNJF

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/OI7LQNJFUEV54C45GDSE5FGOE4 \
  | 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: 723eb83525a12bde0b9d30e44e94ce270c8839b54c37adfe26571dee1e8d4439

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1148be6323311d17d4dc74d36402c2f5763480b2143a5505bd1ac9279aaba14",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-06T11:00:11Z",
    "title_canon_sha256": "84e6a89702085b73fef63e983d3a05cdfb3f863c40056ac4a4a90a709d191c21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.01481",
    "kind": "arxiv",
    "version": 1
  }
}