Pith Number

pith:QPA3OIMP

pith:2026:QPA3OIMP3NC4RR5NAOT5RBYIGC

not attested not anchored not stored refs pending

The evolution of high-z proto-star clusters into local globular clusters

A. Askar, A. Della Croce, E. Dalessandro, E. Vesperini, F. Calura, M. Giersz, R. Pascale

arxiv:2607.00206 v1 · 2026-06-30 · 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{QPA3OIMP3NC4RR5NAOT5RBYIGC}

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	2026-07-02T00:18:39.054220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83c1b7218fdb45c8c7ad03a7d8870830bfc513d9f4a50522474d3dfc08446044

Aliases

arxiv: 2607.00206 · arxiv_version: 2607.00206v1 · doi: 10.48550/arxiv.2607.00206 · pith_short_12: QPA3OIMP3NC4 · pith_short_16: QPA3OIMP3NC4RR5N · pith_short_8: QPA3OIMP

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/QPA3OIMP3NC4RR5NAOT5RBYIGC \
  | 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: 83c1b7218fdb45c8c7ad03a7d8870830bfc513d9f4a50522474d3dfc08446044

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ed23521ae00fec27636e076eee5760c6600ec9de5e937ed8463675f45c46244",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-30T21:37:38Z",
    "title_canon_sha256": "9ba4bae3e16e4b6cbf5d43481fece17ea4a63348f2912fc50400339ff69995a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.00206",
    "kind": "arxiv",
    "version": 1
  }
}