Pith Number

pith:3YUP23BN

pith:2014:3YUP23BNBCUQPB3SZPSQAGVMVI

not attested not anchored not stored refs pending

A Globular Cluster Toward M87 with a Radial Velocity < -1000 km/s: The First Hypervelocity Cluster

Aaron J. Romanowsky (San Jose St/Santa Cruz), Ben Moore (Zurich), Davide Martizzi (Berkeley), Jay Strader (Michigan St), Jean P. Brodie (Santa Cruz), Jurg Diemand (Zurich), Nelson Caldwell (CfA)

arxiv:1402.6319 v2 · 2014-02-25 · astro-ph.GA · 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{3YUP23BNBCUQPB3SZPSQAGVMVI}

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	2026-05-18T01:44:27.291169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de28fd6c2d08a9078772cbe5001aacaa36fef1d5fca146c9f801cd3707f206ac

Aliases

arxiv: 1402.6319 · arxiv_version: 1402.6319v2 · doi: 10.48550/arxiv.1402.6319 · pith_short_12: 3YUP23BNBCUQ · pith_short_16: 3YUP23BNBCUQPB3S · pith_short_8: 3YUP23BN

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/3YUP23BNBCUQPB3SZPSQAGVMVI \
  | 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: de28fd6c2d08a9078772cbe5001aacaa36fef1d5fca146c9f801cd3707f206ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe42d224f2b7f025b41a296418a4acf650d07c361e833f4c0099378089937502",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-25T21:00:00Z",
    "title_canon_sha256": "f9c231dc0f11ceb175c917fe39258082381140c3c149081fb5ebe057f6d3a63f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6319",
    "kind": "arxiv",
    "version": 2
  }
}