Pith Number

pith:6KRPQRDW

pith:2012:6KRPQRDW76RAZYMMOIQC53D37Q

not attested not anchored not stored refs pending

The XMM-Newton serendipitous ultraviolet source survey catalogue

A.A. Breeveld, A. Smith, A. Talavera, C. Brindle, H. Ziaeepour, K.O. Mason, M.J. Page, M.S. Cropper, M. Still, N. Loiseau, P. Murdin, R. Mignani, S.R. Rosen, V.N. Yershov

arxiv:1207.5182 v1 · 2012-07-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6KRPQRDW76RAZYMMOIQC53D37Q}

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	2026-05-18T01:56:15.348886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2a2f84476ffa20ce18c72202eec7bfc1a608c48038a3a82950557ad720a24f2

Aliases

arxiv: 1207.5182 · arxiv_version: 1207.5182v1 · doi: 10.48550/arxiv.1207.5182 · pith_short_12: 6KRPQRDW76RA · pith_short_16: 6KRPQRDW76RAZYMM · pith_short_8: 6KRPQRDW

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/6KRPQRDW76RAZYMMOIQC53D37Q \
  | 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: f2a2f84476ffa20ce18c72202eec7bfc1a608c48038a3a82950557ad720a24f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a33717be5a876c9e280deb993ab6a114665ca71f61a1cec4977caa78bc2d42a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-21T21:27:13Z",
    "title_canon_sha256": "99eb0d06b0afaefea14378af1eb82c11526ca8c736708bf08f4e8ae73e610f01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5182",
    "kind": "arxiv",
    "version": 1
  }
}