Pith Number

pith:WCUO42EM

pith:2025:WCUO42EMC65WZLKEXCNNZ3GOSW

not attested not anchored not stored refs pending

The VVV near-IR galaxy catalogue of the southern Galactic disc

A. Pichel, C. Valotto, C. Villalon, D. Minniti, F. Milla Castro, I. V. Daza Perilla, J. Alonso-Garc\'ia, J. L. Nilo Castell\'on, L. D. Baravalle, L. Macri, M. A. Sgr\'o, M. G\'omez, M. Hempel, M. Lares, M. Soto, M. V. Alonso, N. Masetti, P. Marchant Cort\'es, R. K. Saito

arxiv:2506.19231 v1 · 2025-06-24 · 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{WCUO42EMC65WZLKEXCNNZ3GOSW}

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	2026-07-05T11:26:11.807804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0a8ee688c17bb6cad44b89adcecce9596fced1d0d58d30281e02ef5641c0d55

Aliases

arxiv: 2506.19231 · arxiv_version: 2506.19231v1 · doi: 10.48550/arxiv.2506.19231 · pith_short_12: WCUO42EMC65W · pith_short_16: WCUO42EMC65WZLKE · pith_short_8: WCUO42EM

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/WCUO42EMC65WZLKEXCNNZ3GOSW \
  | 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: b0a8ee688c17bb6cad44b89adcecce9596fced1d0d58d30281e02ef5641c0d55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815fc805d6935d18d05a5a652cbfff7f8aeb9f3a6120f95f153028496a86e1c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-06-24T01:32:39Z",
    "title_canon_sha256": "54f1afed78a03cbf8f9c888cff293a1587c4b143eb1e4ce5c71f37ac07b66cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.19231",
    "kind": "arxiv",
    "version": 1
  }
}