Pith Number

pith:OSCV2WY4

pith:2010:OSCV2WY4L6ECHBC57NERZTH352

not attested not anchored not stored refs pending

The XMM Cluster Survey: X-ray analysis methodology

A. Kathy Romer, Andrew R. Liddle, Ben Hoyle, Chris A. Collins, Christopher J. Miller, Craig D. Harrison, E. J. Lloyd-Davies, Emma Kuwertz, E. Naomi Dubois, Heather C. Campbell, John P. Stott, Kivanc Sabirli, Mark Hosmer, Martin Sahlen, Matt Hilton, Michael Davidson, Nicola Mehrtens, Pedro T. P. Viana, Peter Freeman, Robert C. Nichol, Robert G. Mann, S. A. Stanford, Scott T. Kay

arxiv:1010.0677 v2 · 2010-10-04 · 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{OSCV2WY4L6ECHBC57NERZTH352}

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	2026-05-18T02:05:11.746737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74855d5b1c5f8823845dfb491cccfbeea116236d4b04ed783ea274d8f67faa98

Aliases

arxiv: 1010.0677 · arxiv_version: 1010.0677v2 · doi: 10.48550/arxiv.1010.0677 · pith_short_12: OSCV2WY4L6EC · pith_short_16: OSCV2WY4L6ECHBC5 · pith_short_8: OSCV2WY4

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/OSCV2WY4L6ECHBC57NERZTH352 \
  | 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: 74855d5b1c5f8823845dfb491cccfbeea116236d4b04ed783ea274d8f67faa98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e3ed33dafd2091d9c135677171b3c1277670c0974ecf19055f2d900b4cc171",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-10-04T20:00:02Z",
    "title_canon_sha256": "f689fef186131bbe0b1f61d8390e73c291185b7c406b7a5a696e492b8817f12c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.0677",
    "kind": "arxiv",
    "version": 2
  }
}