Pith Number

pith:J7VCMY6W

pith:2003:J7VCMY6WVF2NSMEYSXVPFPTWLP

not attested not anchored not stored refs pending

UBRI Photometry of Globular Clusters in the Leo Group Galaxy NGC 3379

Duncan A. Forbes, Michael A. Beasley (Swinburne University), Shannon Whitlock

arxiv:astro-ph/0307417 v1 · 2003-07-24 · 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{J7VCMY6WVF2NSMEYSXVPFPTWLP}

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	2026-07-04T16:51:20.715531Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fea2663d6a974d9309895eaf2be765bf045a4c3376c05c7c12e443389ded289

Aliases

arxiv: astro-ph/0307417 · arxiv_version: astro-ph/0307417v1 · doi: 10.48550/arxiv.astro-ph/0307417 · pith_short_12: J7VCMY6WVF2N · pith_short_16: J7VCMY6WVF2NSMEY · pith_short_8: J7VCMY6W

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/J7VCMY6WVF2NSMEYSXVPFPTWLP \
  | 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: 4fea2663d6a974d9309895eaf2be765bf045a4c3376c05c7c12e443389ded289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0d1f155da4c97a9ed69899a5beff173ebbb1a88c20521be7158ac325d44e9a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-07-24T03:32:44Z",
    "title_canon_sha256": "73db1235727509558d1c18e15842322bf9dd770ee8de268f37835c038e145a54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0307417",
    "kind": "arxiv",
    "version": 1
  }
}