Pith Number

pith:7EVU2LKL

pith:2025:7EVU2LKLSCV7LDC55DVHOWKT5D

not attested not anchored not stored refs pending

Dating N loud AGNs at high redshift: GS3073 as a snapshot of wCen like evolution of a nuclear star cluster

A. D'Ercole, A.F. Marino, A.P. Milone, E. Vesperini, F. Calura, F. D'Antona, F. Dell'Agli, M. Tailo, P. Ventura, R. Valiante, V. Caloi

arxiv:2507.06311 v1 · 2025-07-08 · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7EVU2LKLSCV7LDC55DVHOWKT5D}

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	2026-07-05T11:59:17.362192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f92b4d2d4b90abf58c5de8ea775953e8f16ff98072f0b1f79a9dcd4b3c9c2e24

Aliases

arxiv: 2507.06311 · arxiv_version: 2507.06311v1 · doi: 10.48550/arxiv.2507.06311 · pith_short_12: 7EVU2LKLSCV7 · pith_short_16: 7EVU2LKLSCV7LDC5 · pith_short_8: 7EVU2LKL

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/7EVU2LKLSCV7LDC55DVHOWKT5D \
  | 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: f92b4d2d4b90abf58c5de8ea775953e8f16ff98072f0b1f79a9dcd4b3c9c2e24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcb9b222bc701e3348144d283257127bf6277e8252bf0d87537ba5a7ed1a8f21",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-07-08T18:02:41Z",
    "title_canon_sha256": "85e3d3a994230ad30c7f3d6c0fb7b4cd34ccccc031697a8077f284b079b8fe54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06311",
    "kind": "arxiv",
    "version": 1
  }
}