Pith Number

pith:A7CTDPFY

pith:2016:A7CTDPFYQOI4UU7YD432SIND7M

not attested not anchored not stored refs pending

The redshift evolution of massive galaxy clusters in the MACSIS simulations

Adrian Jenkins, David J. Barnes, Ian G. McCarthy, Joop Schaye, Monique A. Henson, Scott T. Kay

arxiv:1607.04569 v2 · 2016-07-15 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7CTDPFYQOI4UU7YD432SIND7M}

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	2026-05-18T00:55:13.225096Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07c531bcb88391ca53f81f37a921a3fb3fee9fb74a170ca19a2158fd7c2a89b9

Aliases

arxiv: 1607.04569 · arxiv_version: 1607.04569v2 · doi: 10.48550/arxiv.1607.04569 · pith_short_12: A7CTDPFYQOI4 · pith_short_16: A7CTDPFYQOI4UU7Y · pith_short_8: A7CTDPFY

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/A7CTDPFYQOI4UU7YD432SIND7M \
  | 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: 07c531bcb88391ca53f81f37a921a3fb3fee9fb74a170ca19a2158fd7c2a89b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b466e0dcd8202223b55f17d5b077cbe9d24c0f448c606d0fad16375778518899",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-07-15T16:15:26Z",
    "title_canon_sha256": "8eb7d6433e7350b8f2275e7ad7ad3d75f3dd2876857a1dd11f658fa5c07c6255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04569",
    "kind": "arxiv",
    "version": 2
  }
}