Pith Number

pith:OHFORWKR

pith:2002:OHFORWKRVCJYGOJQJPL7L4LSPV

not attested not anchored not stored refs pending

HST color-magnitude diagrams of 74 galactic globular clusters in the HST F439W and F555W bands

A. Recio-Blanco, A. Renzini, C. Sosin, F. De Angeli, G. Meylan, G. Piotto, I. R. King, I. Saviane, M. Riello, M. Zoccali, R. M. Rich, S. G. Djorgovski

arxiv:astro-ph/0207124 v1 · 2002-07-04 · 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{OHFORWKRVCJYGOJQJPL7L4LSPV}

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	2026-07-04T16:30:19.848270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71cae8d951a8938339304bd7f5f1727d47fb0ef99b939697c3885cb7f9f47494

Aliases

arxiv: astro-ph/0207124 · arxiv_version: astro-ph/0207124v1 · doi: 10.48550/arxiv.astro-ph/0207124 · pith_short_12: OHFORWKRVCJY · pith_short_16: OHFORWKRVCJYGOJQ · pith_short_8: OHFORWKR

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/OHFORWKRVCJYGOJQJPL7L4LSPV \
  | 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: 71cae8d951a8938339304bd7f5f1727d47fb0ef99b939697c3885cb7f9f47494

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff56b6ad16bc00e12660de0b34705499050864e25d74e63e702884267549106e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-04T21:07:59Z",
    "title_canon_sha256": "8055a361184edeb77b31f73f78df4f877cdde6d2b5a8512463820f3a2ae67fff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207124",
    "kind": "arxiv",
    "version": 1
  }
}