Pith Number

pith:45IBLQYJ

pith:2001:45IBLQYJR5VT4D7VTT2FOZMFXT

not attested not anchored not stored refs pending

The White Dwarf Distance to the Globular Cluster 47 Tucanae and its Age

A. Bragaglia, A. Renzini, E. Carretta, F.R. Ferraro, F. Wesemael, G. Marconi, J.B. Holberg, M. Zoccali, R. Bohlin, R. Gilmozzi, R.M. Rich, S. Ortolani

arxiv:astro-ph/0101485 v1 · 2001-01-26 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{45IBLQYJR5VT4D7VTT2FOZMFXT}

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

A new likely pulsar binary in 47~Tucanae from continuum searches

Receipt and verification

First computed	2026-07-04T23:57:14.748002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e75015c3098f6b3e0ff59cf4576585bce6a7db67b458d0fa96efcc108c140239

Aliases

arxiv: astro-ph/0101485 · arxiv_version: astro-ph/0101485v1 · doi: 10.48550/arxiv.astro-ph/0101485 · pith_short_12: 45IBLQYJR5VT · pith_short_16: 45IBLQYJR5VT4D7V · pith_short_8: 45IBLQYJ

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/45IBLQYJR5VT4D7VTT2FOZMFXT \
  | 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: e75015c3098f6b3e0ff59cf4576585bce6a7db67b458d0fa96efcc108c140239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a7295bc1df6cc5bd13b16927f57703cc4711d1eb920030e7eda86e6bab7c77e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-26T18:35:06Z",
    "title_canon_sha256": "8c3f74e37beeb789bc9c5c907cfdfa8baca04c9650d553897eb1cb7009c77015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101485",
    "kind": "arxiv",
    "version": 1
  }
}