Pith Number

pith:VNAYKAJI

pith:2011:VNAYKAJIRVZIFGKKZCAOZHZPZW

not attested not anchored not stored refs pending

Pairwise Velocities of Dark Matter Halos: a Test for the Lambda Cold Dark Matter Model using the Bullet Cluster

Kentaro Nagamine (UNLV), Robert Thompson

arxiv:1107.4645 v2 · 2011-07-23 · 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{VNAYKAJIRVZIFGKKZCAOZHZPZW}

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	2026-05-18T04:06:17.466660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab418501288d7282994ac880ec9f2fcd9e0f2475b14a4419d2e0654ea66f07ac

Aliases

arxiv: 1107.4645 · arxiv_version: 1107.4645v2 · doi: 10.48550/arxiv.1107.4645 · pith_short_12: VNAYKAJIRVZI · pith_short_16: VNAYKAJIRVZIFGKK · pith_short_8: VNAYKAJI

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/VNAYKAJIRVZIFGKKZCAOZHZPZW \
  | 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: ab418501288d7282994ac880ec9f2fcd9e0f2475b14a4419d2e0654ea66f07ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb13eda1bd3f2b75bde8250f8d92713f58b622c1a2dc537c72344590368e18f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-07-23T00:25:52Z",
    "title_canon_sha256": "9f1f1b8ec755b8aa4efb43e42f8b7eb8ffa96a1fe674bbd1ba50c54a856df520"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4645",
    "kind": "arxiv",
    "version": 2
  }
}