Pith Number

pith:67M5HFCO

pith:2003:67M5HFCOY2HU47OEL4XAXCG5JN

not attested not anchored not stored refs pending

The Globular Cluster System of NGC 1399. I. A Wide-field Photometric Study

Boris Dirsch, Doug Geisler, Juan Carlos Forte, Lilia P. Bassino, Tom Richtler, Wolfgang P. Gieren

arxiv:astro-ph/0301223 v1 · 2003-01-13 · 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{67M5HFCOY2HU47OEL4XAXCG5JN}

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	2026-07-04T16:35:50.953682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7d9d3944ec68f4e7dc45f2e0b88dd4b57d0f8184564bbcc124af443e777fd1b

Aliases

arxiv: astro-ph/0301223 · arxiv_version: astro-ph/0301223v1 · doi: 10.48550/arxiv.astro-ph/0301223 · pith_short_12: 67M5HFCOY2HU · pith_short_16: 67M5HFCOY2HU47OE · pith_short_8: 67M5HFCO

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/67M5HFCOY2HU47OEL4XAXCG5JN \
  | 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: f7d9d3944ec68f4e7dc45f2e0b88dd4b57d0f8184564bbcc124af443e777fd1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3d2e80406d7ee091271344332a2e247111acc7649544f92e56f361fc4e2aa33",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-13T20:20:15Z",
    "title_canon_sha256": "ced006ba08b5d58bcaf3fb1960d3d8d6edaa835fd3f653411d738aa70061f416"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301223",
    "kind": "arxiv",
    "version": 1
  }
}