Pith Number

pith:XGW4AAFC

pith:2025:XGW4AAFCZ6M54OHD3Z3JPJJYR7

not attested not anchored not stored refs pending

The stellar population in the SARAO MeerKAT Galactic Plane Survey

David A.H. Buckley, Francesco Cavallaro, Mark A. Thompson, Michael Bietenholz, Mubela Mutale, Okwudili D. Egbo, Patrick A. Woudt, Paul J.Groot

arxiv:2505.22139 v1 · 2025-05-28 · 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{XGW4AAFCZ6M54OHD3Z3JPJJYR7}

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	2026-07-05T11:11:10.627838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9adc000a2cf99de38e3de7697a5388fff8de3ef080cd45bc14f095137234cae

Aliases

arxiv: 2505.22139 · arxiv_version: 2505.22139v1 · doi: 10.48550/arxiv.2505.22139 · pith_short_12: XGW4AAFCZ6M5 · pith_short_16: XGW4AAFCZ6M54OHD · pith_short_8: XGW4AAFC

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/XGW4AAFCZ6M54OHD3Z3JPJJYR7 \
  | 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: b9adc000a2cf99de38e3de7697a5388fff8de3ef080cd45bc14f095137234cae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362d9691129d6e5c035d3b30276fef0d73815f263dcfa4dd2370d0e0f9318ab7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-28T09:02:15Z",
    "title_canon_sha256": "5e9f4948ff4de261e1fc00bb9fc2e5d62797cffbf9ed019bd16fdb1a542709be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.22139",
    "kind": "arxiv",
    "version": 1
  }
}