Pith Number

pith:5WKMM6JQ

pith:2010:5WKMM6JQYFRHT7CTBHD4H2WP6U

not attested not anchored not stored refs pending

The Orientation of Galaxies in Galaxy Clusters

Elena Panko, Paulina Piwowarska, Piotr Flin, Wlodzimierz Godlowski

arxiv:1009.1059 v1 · 2010-09-06 · 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{5WKMM6JQYFRHT7CTBHD4H2WP6U}

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	2026-05-18T02:05:36.249423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed94c67930c16279fc5309c7c3eacff532ef5913e02e0ec3678fa8bc9a42999a

Aliases

arxiv: 1009.1059 · arxiv_version: 1009.1059v1 · doi: 10.48550/arxiv.1009.1059 · pith_short_12: 5WKMM6JQYFRH · pith_short_16: 5WKMM6JQYFRHT7CT · pith_short_8: 5WKMM6JQ

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/5WKMM6JQYFRHT7CTBHD4H2WP6U \
  | 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: ed94c67930c16279fc5309c7c3eacff532ef5913e02e0ec3678fa8bc9a42999a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e45ab1c79e2e4232103f254e3f59b2388d506227a3dac12f7f847cd5c5b21878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-06T13:56:46Z",
    "title_canon_sha256": "22cd89bbd028551a84fc9d7296fecb7ad1f14bfb704b740ff53d09d8f1aa2f5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.1059",
    "kind": "arxiv",
    "version": 1
  }
}