Pith Number

pith:5ESWE5NI

pith:2015:5ESWE5NIDORC475KQFLEUQDTKP

not attested not anchored not stored refs pending

IDCS J1426.5+3508: The Most Massive Galaxy Cluster at $z > 1.5$

Anthony H. Gonzalez, Daniel Stern, Gregory R. Zeimann, Mark Brodwin, Michael McDonald, Peter R. Eisenhardt, S. A. Stanford

arxiv:1504.01397 v2 · 2015-04-06 · 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{5ESWE5NIDORC475KQFLEUQDTKP}

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.

Cited by

1 paper in Pith

Empirical estimates of how massive galaxies can be in {\Lambda}CDM

Receipt and verification

First computed	2026-05-18T01:21:32.316408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9256275a81ba22e7faa81564a407353f68c5469c10895ef09cce8deb91b2f83

Aliases

arxiv: 1504.01397 · arxiv_version: 1504.01397v2 · doi: 10.48550/arxiv.1504.01397 · pith_short_12: 5ESWE5NIDORC · pith_short_16: 5ESWE5NIDORC475K · pith_short_8: 5ESWE5NI

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/5ESWE5NIDORC475KQFLEUQDTKP \
  | 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: e9256275a81ba22e7faa81564a407353f68c5469c10895ef09cce8deb91b2f83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "923faf0e5e9285f8bbecee5ff67496ed63c714cf17d74709a37f72b262ee1181",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-04-06T20:01:06Z",
    "title_canon_sha256": "c1e60cd4f2fbc191720ab087f21ea343f7188f502695f5c0956f4b68c5a1fc12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01397",
    "kind": "arxiv",
    "version": 2
  }
}