Pith Number

pith:M5LN24PM

pith:2026:M5LN24PMREC3LWZZAB63XSCISK

not attested not anchored not stored refs pending

Cosmic CORALS: Timing the Universe with high-z star clusters

Andrea Cimatti, Carmela Lardo, Elena Tomasetti, Fr\'ed\'eric Courbin, Licia Verde, Martin Millon, Michele Moresco, Raul Jimenez

arxiv:2607.19472 v1 · 2026-07-21 · 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{M5LN24PMREC3LWZZAB63XSCISK}

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	2026-07-23T00:23:51.507056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6756dd71ec8905b5db39007dbbc8489288c2fca344db22c8bd13e9da1c7dea60

Aliases

arxiv: 2607.19472 · arxiv_version: 2607.19472v1 · doi: 10.48550/arxiv.2607.19472 · pith_short_12: M5LN24PMREC3 · pith_short_16: M5LN24PMREC3LWZZ · pith_short_8: M5LN24PM

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/M5LN24PMREC3LWZZAB63XSCISK \
  | 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: 6756dd71ec8905b5db39007dbbc8489288c2fca344db22c8bd13e9da1c7dea60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a33e2e67a826e92b32209f49ad5ab7066333b09a3c5d169e4bcfebc60e44276",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2026-07-21T18:00:04Z",
    "title_canon_sha256": "3acb852accd6b912106178fa56d70cf1e95e2048ea2810f99409a8fe08fff440"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.19472",
    "kind": "arxiv",
    "version": 1
  }
}