Pith Number

pith:YETX5QKW

pith:2003:YETX5QKWMDG7XETYOOJSYU2SF4

not attested not anchored not stored refs pending

Substructure in the Andromeda Galaxy Globular Cluster System

D. A. Hanes, D. A. Stiff, K. M. Perrett, T. J. Bridges

arxiv:astro-ph/0302531 v1 · 2003-02-25 · 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{YETX5QKWMDG7XETYOOJSYU2SF4}

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	2026-05-18T04:27:04.864457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1277ec15660cdfb927873932c53522f28dbce654cc6d07efd04e72f77af8420

Aliases

arxiv: astro-ph/0302531 · arxiv_version: astro-ph/0302531v1 · doi: 10.48550/arxiv.astro-ph/0302531 · pith_short_12: YETX5QKWMDG7 · pith_short_16: YETX5QKWMDG7XETY · pith_short_8: YETX5QKW

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/YETX5QKWMDG7XETYOOJSYU2SF4 \
  | 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: c1277ec15660cdfb927873932c53522f28dbce654cc6d07efd04e72f77af8420

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75ab6ae74a6132b3d3f4d59d589c274ef9e39a4383d4135eac59b135169fb988",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-25T21:22:34Z",
    "title_canon_sha256": "7cfa7fcbae74e5a5ff8a4c5ebb14777b0beaa2cdd51541769ffb68c93d8394f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302531",
    "kind": "arxiv",
    "version": 1
  }
}