Pith Number

pith:AROIGO43

pith:1998:AROIGO43KLAJKJFOWVT6DXLK2K

not attested not anchored not stored refs pending

HST Colour-Magnitude Diagrams of Six Old Globular Clusters in the LMC

A.R. Walker (CTIO), E.W. Olszewski (U. Arizona), K.A.G. Olsen, M. Mateo (U. Michigan), N.B. Suntzeff, P.W. Hodge (U.Washington), R.A. Schommer

arxiv:astro-ph/9806023 v1 · 1998-06-02 · 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{AROIGO43KLAJKJFOWVT6DXLK2K}

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	2026-05-18T01:40:14.100363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

045c833b9b52c09524aeb567e1dd6ad2a195f69014fd61ce586841911205a186

Aliases

arxiv: astro-ph/9806023 · arxiv_version: astro-ph/9806023v1 · doi: 10.48550/arxiv.astro-ph/9806023 · pith_short_12: AROIGO43KLAJ · pith_short_16: AROIGO43KLAJKJFO · pith_short_8: AROIGO43

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/AROIGO43KLAJKJFOWVT6DXLK2K \
  | 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: 045c833b9b52c09524aeb567e1dd6ad2a195f69014fd61ce586841911205a186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78fe473e4e3e1a7c9b9b80ff95f2902a544cc9fdba61b7478f557debaae62447",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-06-02T01:27:49Z",
    "title_canon_sha256": "ce82ad8edc150317a4ff3c69f03120cdf8a2575eb5a55902552433e9e92cd08f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9806023",
    "kind": "arxiv",
    "version": 1
  }
}