Pith Number

pith:JVLQL4XL

pith:2024:JVLQL4XLGANCTC5T246NTGFFU3

not attested not anchored not stored refs pending

Detecting clusters and groups of galaxies populating the local Universe in large optical spectroscopic surveys

A. Biviano, A. Robotham, B. Csizi, D. Mazengo, E. Tempel, G. Lamer, I. Marini, K. Dolag, M. Bravo, N. Malavasi, P. Behroozi, P. Popesso, Q. Li, V. Biffi, V. Toptun, X. Yang

arxiv:2411.16455 v1 · 2024-11-25 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVLQL4XLGANCTC5T246NTGFFU3}

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	2026-07-05T10:16:17.180798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d5705f2eb301a298bb3d73cd998a5a6d39f7baa547ec0389fd1ab87b505f57f

Aliases

arxiv: 2411.16455 · arxiv_version: 2411.16455v1 · doi: 10.48550/arxiv.2411.16455 · pith_short_12: JVLQL4XLGANC · pith_short_16: JVLQL4XLGANCTC5T · pith_short_8: JVLQL4XL

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/JVLQL4XLGANCTC5T246NTGFFU3 \
  | 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: 4d5705f2eb301a298bb3d73cd998a5a6d39f7baa547ec0389fd1ab87b505f57f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e6e0271c7ad34fd39f0c09c3f90a8192e3cb6e52935ae512f327b7e5ef3d562",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-11-25T15:02:05Z",
    "title_canon_sha256": "76a743e58fc9f2493d105d841ef39ecc845925a913904de8596157b5c83fdf40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.16455",
    "kind": "arxiv",
    "version": 1
  }
}