Pith Number

pith:OVVNKE5K

pith:2009:OVVNKE5KJ53FBQRRVW7MXA2O2E

not attested not anchored not stored refs pending

The Globular Cluster System of the Virgo Giant Elliptical Galaxy NGC 4636: I. Subaru/FOCAS Spectroscopy and Database

2), (2) CEA, (3) National Astronomical Observatory of Japan, (4) Subaru Telescope), Hong Soo Park (1), Ho Seong Hwang (1, Laboratoire AIM, Masato Onodera (2) ((1) Seoul National Univ., Myung Gyoon Lee (1), Naoyuki Tamura (4), Nobuo Arimoto (3)

arxiv:0912.0340 v1 · 2009-12-02 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVVNKE5KJ53FBQRRVW7MXA2O2E}

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	2026-05-18T02:34:02.660003Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

756ad513aa4f7650c231adbecb834ed128123a5af57bd2eaba2bb95111cc3f37

Aliases

arxiv: 0912.0340 · arxiv_version: 0912.0340v1 · doi: 10.48550/arxiv.0912.0340 · pith_short_12: OVVNKE5KJ53F · pith_short_16: OVVNKE5KJ53FBQRR · pith_short_8: OVVNKE5K

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/OVVNKE5KJ53FBQRRVW7MXA2O2E \
  | 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: 756ad513aa4f7650c231adbecb834ed128123a5af57bd2eaba2bb95111cc3f37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5d7f3f46d3544437a82bb3db0a42f4db46e0e257274e03efcdc373ad7235078",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-02T05:08:38Z",
    "title_canon_sha256": "1e5cba5fdbef679876873fd52d6d5225bca3e881715eac39fcd81caf1fd70f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.0340",
    "kind": "arxiv",
    "version": 1
  }
}