Pith Number

pith:VLT3AKXU

pith:2018:VLT3AKXUCSRFTWYO6QUNUSAEOW

not attested not anchored not stored refs pending

Galaxy clusters in simulations of the local Universe: a matter of constraints

Elmo Tempel, Jenny G. Sorce

arxiv:1803.02361 v1 · 2018-03-06 · 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{VLT3AKXUCSRFTWYO6QUNUSAEOW}

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	2026-05-18T00:20:34.546352Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aae7b02af414a259db0ef428da4804758d5e3fe0e2eee66adf3aef780b182457

Aliases

arxiv: 1803.02361 · arxiv_version: 1803.02361v1 · doi: 10.48550/arxiv.1803.02361 · pith_short_12: VLT3AKXUCSRF · pith_short_16: VLT3AKXUCSRFTWYO · pith_short_8: VLT3AKXU

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/VLT3AKXUCSRFTWYO6QUNUSAEOW \
  | 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: aae7b02af414a259db0ef428da4804758d5e3fe0e2eee66adf3aef780b182457

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60870431059c164cafd6f7d385fd357d97a219d06f7892515a99be518954a55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-03-06T19:00:01Z",
    "title_canon_sha256": "9b659d412dfd52f9ba214311a64aabbe945af38d342227c401b5fef998637de8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02361",
    "kind": "arxiv",
    "version": 1
  }
}