Pith Number

pith:FUBOSTUD

pith:2009:FUBOSTUDIMGR3BUIFL7BCRUVX3

not attested not anchored not stored refs pending

The M31 globular cluster system: ugriz and K-band photometry and structural parameters

Arunav Kundu, Christian Knigge, Christopher Z. Waters, David R. Zurek, Mark B. Peacock, Stephen E. Zepf, Thomas J. Maccarone

arxiv:0910.5475 v1 · 2009-10-28 · 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{FUBOSTUDIMGR3BUIFL7BCRUVX3}

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	2026-05-18T02:11:02.028073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d02e94e83430d1d86882afe114695bee9cc2fa257ac51b93feb5603f7b48775

Aliases

arxiv: 0910.5475 · arxiv_version: 0910.5475v1 · doi: 10.48550/arxiv.0910.5475 · pith_short_12: FUBOSTUDIMGR · pith_short_16: FUBOSTUDIMGR3BUI · pith_short_8: FUBOSTUD

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/FUBOSTUDIMGR3BUIFL7BCRUVX3 \
  | 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: 2d02e94e83430d1d86882afe114695bee9cc2fa257ac51b93feb5603f7b48775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1abe85dc8ef9751772037c9959b7675249fc32be086d132364039692d637d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-10-28T20:00:04Z",
    "title_canon_sha256": "4d3374a530e69994eac282b46059d8c13119a43db6583baa2b06bd9bd98044e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.5475",
    "kind": "arxiv",
    "version": 1
  }
}