Pith Number

pith:DQDQDABD

pith:2026:DQDQDABDRHLJKN5WTNCKZUKKNN

not attested not anchored not stored refs pending

The Nearest Galactic Nucleus: Studying the Galactic Centre with SKA-Mid

Adriano Ingallinera, Alessio Traficante, Alvaro Mart\'inez-Arranz, Angela Gardini, Antxon Alberdi, Farhad Yusef-Zadeh, Farideh Mazoochi, Fatemeh Tabatabaei, Francisco Nogueras-Lara, Ian Heywood, Isabella Rammala, Izaskun Jim\'enez-Serra, Jan Forbrich, Jaroslav Haas, Javier Mold\'on, Jonathan D. Henshaw, Lourdes Verdes-Montenegro, Mark R. Morris, Michael Kramer, Michal Zajacek, Miguel Cano-Gonz\'alez, Miguel P\'erez-Torres, Rainer Schoedel, Rob Fender, Steven Longmore, Susana S\'anchez-Exp\'osito, Veena Vadamattom

arxiv:2606.25051 v1 · 2026-06-23 · 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{DQDQDABDRHLJKN5WTNCKZUKKNN}

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	2026-06-25T00:18:16.286843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c0701802389d69537b69b44acd14a6b7041d5394cac862bb8818bfcdc599c43

Aliases

arxiv: 2606.25051 · arxiv_version: 2606.25051v1 · doi: 10.48550/arxiv.2606.25051 · pith_short_12: DQDQDABDRHLJ · pith_short_16: DQDQDABDRHLJKN5W · pith_short_8: DQDQDABD

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/DQDQDABDRHLJKN5WTNCKZUKKNN \
  | 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: 1c0701802389d69537b69b44acd14a6b7041d5394cac862bb8818bfcdc599c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e84c5dffd6219ef30149dafa4a6ae1e344f716ec554cc993d64b37c1bcd8531a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-06-23T18:06:09Z",
    "title_canon_sha256": "de19671544eed5cddf9612a24053484fc4aa022dd1c5f0a2acb6fa5c54345b29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25051",
    "kind": "arxiv",
    "version": 1
  }
}