Pith Number

pith:VEU6EMDX

pith:2004:VEU6EMDXBTBCZHEBR4536D72NT

not attested not anchored not stored refs pending

The structure of elliptical galaxies in the Virgo cluster. Results from the INT Wide Field Survey

A. Boselli, A. Donati, G. Gavazzi, J. Davies, O. Cucciati, S. Sabatini, S. Zibetti

arxiv:astro-ph/0410228 v1 · 2004-10-08 · 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{VEU6EMDXBTBCZHEBR4536D72NT}

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	2026-07-04T16:44:56.583060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a929e230770cc22c9c818f3bbf0ffa6cc91e2d76ca764dcda9233f77f2cd7719

Aliases

arxiv: astro-ph/0410228 · arxiv_version: astro-ph/0410228v1 · doi: 10.48550/arxiv.astro-ph/0410228 · pith_short_12: VEU6EMDXBTBC · pith_short_16: VEU6EMDXBTBCZHEB · pith_short_8: VEU6EMDX

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/VEU6EMDXBTBCZHEBR4536D72NT \
  | 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: a929e230770cc22c9c818f3bbf0ffa6cc91e2d76ca764dcda9233f77f2cd7719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a5cb50a6b46e5c1f636304372e6f571b94a5f6dc87301b22526b237edcfe1a7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-08T13:36:44Z",
    "title_canon_sha256": "9bab5c6c272bbc64394cae358a92957cccc8bba95ef66f6f414a7722b12c4fa2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410228",
    "kind": "arxiv",
    "version": 1
  }
}