Pith Number

pith:MK76DZW7

pith:2004:MK76DZW7ZKTOVWXDTPFI6GFV2T

not attested not anchored not stored refs pending

A search for the first massive galaxy clusters

Chris J. Willott, David Crampton, John B. Hutchings, Luc Simard, Marcin Sawicki, Matt J. Jarvis, Ross J. McLure, Will J. Percival

arxiv:astro-ph/0410306 v1 · 2004-10-12 · 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{MK76DZW7ZKTOVWXDTPFI6GFV2T}

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	2026-07-04T16:44:57.463529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62bfe1e6dfcaa6eadae39bca8f18b5d4c7d84d5f99c4a5a727176855d9554f6e

Aliases

arxiv: astro-ph/0410306 · arxiv_version: astro-ph/0410306v1 · doi: 10.48550/arxiv.astro-ph/0410306 · pith_short_12: MK76DZW7ZKTO · pith_short_16: MK76DZW7ZKTOVWXD · pith_short_8: MK76DZW7

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/MK76DZW7ZKTOVWXDTPFI6GFV2T \
  | 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: 62bfe1e6dfcaa6eadae39bca8f18b5d4c7d84d5f99c4a5a727176855d9554f6e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24ba603bc035e508e032efb4f50a80f5e3c595c315ed4e22cadba63e7b11868",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-10-12T18:13:13Z",
    "title_canon_sha256": "6714a0eb977edff22f65252080a7248167f7766a763ffdcd56c2efff47e826fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0410306",
    "kind": "arxiv",
    "version": 1
  }
}