Pith Number

pith:SOGDEPMW

pith:2010:SOGDEPMWJOKKJKSMSNZJOHKRLQ

not attested not anchored not stored refs pending

The X-ray brightest clusters of galaxies from the Massive Cluster Survey

A.C. Edge, A. Mantz, C.J. Ma, E. Barrett, H. Ebeling, J.P. Henry, L. van Speybroeck

arxiv:1004.4683 v1 · 2010-04-27 · 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{SOGDEPMWJOKKJKSMSNZJOHKRLQ}

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	2026-05-18T02:07:53.528072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

938c323d964b94a4aa4c9372971d515c2b874223960fa9547b0a4bdb12d243c3

Aliases

arxiv: 1004.4683 · arxiv_version: 1004.4683v1 · doi: 10.48550/arxiv.1004.4683 · pith_short_12: SOGDEPMWJOKK · pith_short_16: SOGDEPMWJOKKJKSM · pith_short_8: SOGDEPMW

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/SOGDEPMWJOKKJKSMSNZJOHKRLQ \
  | 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: 938c323d964b94a4aa4c9372971d515c2b874223960fa9547b0a4bdb12d243c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4317b94ca8389bc091960de612cc103d660cca3711791527714169d47e5c0ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-27T00:53:07Z",
    "title_canon_sha256": "9486117afbe1d002d799bb3924456b4d3720d54183a857235e5e17613dc009ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4683",
    "kind": "arxiv",
    "version": 1
  }
}