Pith Number

pith:LUQKLIL4

pith:2008:LUQKLIL4HZGD2CPOJ6OPYGWJ73

not attested not anchored not stored refs pending

A measurement of large-scale peculiar velocities of clusters of galaxies: technical details

A. Kashlinsky (GSFC), D. Kocevski (UC Davis), F. Atrio-Barandela (U of Salamanca), H. Ebeling (U of Hawaii)

arxiv:0809.3733 v2 · 2008-09-22 · 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{LUQKLIL4HZGD2CPOJ6OPYGWJ73}

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	2026-05-18T04:29:26.587587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d20a5a17c3e4c3d09ee4f9cfc1ac9fef5cd17b9341a2778a8109844778ce556

Aliases

arxiv: 0809.3733 · arxiv_version: 0809.3733v2 · doi: 10.48550/arxiv.0809.3733 · pith_short_12: LUQKLIL4HZGD · pith_short_16: LUQKLIL4HZGD2CPO · pith_short_8: LUQKLIL4

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/LUQKLIL4HZGD2CPOJ6OPYGWJ73 \
  | 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: 5d20a5a17c3e4c3d09ee4f9cfc1ac9fef5cd17b9341a2778a8109844778ce556

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "977ab1a6ff4f72b6fc1af2e58ef05e6d7b1b8d00bdc498ef49776270f2da60c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-09-22T16:08:01Z",
    "title_canon_sha256": "76c9e27a2972022da8065ca39db4d8cd99fae0bed7286fbb77b8f2f08b096ded"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.3733",
    "kind": "arxiv",
    "version": 2
  }
}