Pith Number

pith:VDOJZ7HV

pith:2023:VDOJZ7HVDFBXZLK77KOQVRQD7Q

not attested not anchored not stored refs pending

SPT-CL J2215-3537: A Massive Starburst at the Center of the Most Distant Relaxed Galaxy Cluster

Adam B. Mantz, Anna-Christina Eilers, Antony A. Stark, Benjamin Floyd, Brian Stalder, Gourav Khullar, Guillaume Mahler, Julie Hlavacek-Larrondo, Keren Sharon, Keunho J. Kim, Lindsey E. Bleem, Matthew B. Bayliss, Michael D. Gladders, Michael McDonald, Michael S. Calzadilla, Steven W. Allen, Taweewat Somboonpanyakul

arxiv:2303.10185 v1 · 2023-03-17 · astro-ph.GA · 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{VDOJZ7HVDFBXZLK77KOQVRQD7Q}

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	2026-07-05T06:04:11.463842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8dc9cfcf519437cad5ffa9d0ac603fc231e4ad6edf6ca5b571f0c0f2db9a172

Aliases

arxiv: 2303.10185 · arxiv_version: 2303.10185v1 · doi: 10.48550/arxiv.2303.10185 · pith_short_12: VDOJZ7HVDFBX · pith_short_16: VDOJZ7HVDFBXZLK7 · pith_short_8: VDOJZ7HV

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/VDOJZ7HVDFBXZLK77KOQVRQD7Q \
  | 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: a8dc9cfcf519437cad5ffa9d0ac603fc231e4ad6edf6ca5b571f0c0f2db9a172

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e1bfc3d9b0ace937646f8db39a5025ed20de84c78634be41bbd47210e5545c7",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-17T18:00:00Z",
    "title_canon_sha256": "b67417175fd5da7550e86e5e09a78e10d42dc14898e333b8e05c58ccb983674b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10185",
    "kind": "arxiv",
    "version": 1
  }
}