Pith Number

pith:RXGMFDUG

pith:1998:RXGMFDUGEPPEE2IMOKWHUH35FJ

not attested not anchored not stored refs pending

Distances and ages of globular clusters using Hipparcos parallaxes of local subdwarfs

E. Carretta, G. Clementini, R.G. Gratton

arxiv:astro-ph/9808116 v1 · 1998-08-12 · 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{RXGMFDUGEPPEE2IMOKWHUH35FJ}

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	2026-05-18T01:21:49.836930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dccc28e8623de42690c72ac7a1f7d2a5054220fdd27062feaf023f1e66351b5

Aliases

arxiv: astro-ph/9808116 · arxiv_version: astro-ph/9808116v1 · doi: 10.48550/arxiv.astro-ph/9808116 · pith_short_12: RXGMFDUGEPPE · pith_short_16: RXGMFDUGEPPEE2IM · pith_short_8: RXGMFDUG

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/RXGMFDUGEPPEE2IMOKWHUH35FJ \
  | 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: 8dccc28e8623de42690c72ac7a1f7d2a5054220fdd27062feaf023f1e66351b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73700888c5121ba5194426ed47e803ccd4b4c2bc4fd28fb3694f1280f737704a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-08-12T12:30:09Z",
    "title_canon_sha256": "13bfe6ddb2bf23397d000556d09f28417f85474c0040b982a36757909eb003c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9808116",
    "kind": "arxiv",
    "version": 1
  }
}