Pith Number

pith:4J7P35OP

pith:2018:4J7P35OPGLFF7IE2QG5L7G5JYZ

not attested not anchored not stored refs pending

The Massive and Distant Clusters of WISE Survey. I: Survey Overview and a Catalog of >2000 Galaxy Clusters at z~1

Adam B. Mantz, Anthony H. Gonzalez, Bandon Decker, Brian Hayden, Brian Stalder, Christine O'Donnell, Daniel P. Gettings, Daniel P. Marrone, Daniel Stern, Dominika Wylezalek, Edward L. Wright, Emily Moravec, Eugene Magnier, Frank Masci, Gillen Brown, Gregory R. Zeimann, John Carlstrom, Kenneth C. Chambers, Mark Brodwin, Michael McDonald, Peter R. M. Eisenhardt, S. Adam Stanford, Saul Perlmutter, Wenli Mo, Yen-Ting Lin, Zubair Abdulla

arxiv:1809.06820 v2 · 2018-09-18 · astro-ph.CO · astro-ph.GA

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

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	2026-05-17T23:54:10.944452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e27efdf5cf32ca5fa09a81babf9ba9c66a8add3caca4383c5f6782eb3a1cb683

Aliases

arxiv: 1809.06820 · arxiv_version: 1809.06820v2 · doi: 10.48550/arxiv.1809.06820 · pith_short_12: 4J7P35OPGLFF · pith_short_16: 4J7P35OPGLFF7IE2 · pith_short_8: 4J7P35OP

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/4J7P35OPGLFF7IE2QG5L7G5JYZ \
  | 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: e27efdf5cf32ca5fa09a81babf9ba9c66a8add3caca4383c5f6782eb3a1cb683

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1ed1a089604ef83ac97244691d13127c7ae775086ea6fa172d8a365c6a5ad5c",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-09-18T16:33:43Z",
    "title_canon_sha256": "27a8bc77d571d0f2bf4f69da6f849b0ca892868eba5a026fe0735b055703e56a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06820",
    "kind": "arxiv",
    "version": 2
  }
}