Pith Number

pith:7BJNHVUN

pith:2015:7BJNHVUN7RJYBJBXCBCFAFZAGB

not attested not anchored not stored refs pending

The XMM Cluster Survey: evolution of the velocity dispersion -- temperature relation over half a Hubble time

A. Kathy Romer, Alberto Bermeo-Hernandez, Andrew R. Liddle, Ben Hoyle, Benjamin Stahl, Caroline Caldwell, Chris A. Collins, Christopher J. Miller, Daniel Gifford, Devon Hollowood, Harry Wilcox, Ian G. McCarthy, John P. Stott, Julian A. Mayers, Luiz da Costa, Marcio A. G Maia, Martin Sahl\'en, Matt Hilton, Nicola Mehrtens, Pedro T. P. Viana, Peter A. Thomas, Philip J. Rooney, Rebecca Bernstein, Ricardo Ogando, Robert C. Nichol, Robert G. Mann, Scott T. Kay, Susan Wilson, Tesla Jeltema

arxiv:1512.02800 v2 · 2015-12-09 · astro-ph.CO · 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{7BJNHVUN7RJYBJBXCBCFAFZAGB}

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	2026-05-18T01:09:41.991402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f852d3d68dfc5380a43710445017203042b173865232722897979b0ff8a3ba45

Aliases

arxiv: 1512.02800 · arxiv_version: 1512.02800v2 · doi: 10.48550/arxiv.1512.02800 · pith_short_12: 7BJNHVUN7RJY · pith_short_16: 7BJNHVUN7RJYBJBX · pith_short_8: 7BJNHVUN

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/7BJNHVUN7RJYBJBXCBCFAFZAGB \
  | 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: f852d3d68dfc5380a43710445017203042b173865232722897979b0ff8a3ba45

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57cbfbe0416eaae74018884e521fa34ab902945116f74e1dc4287f7af6d0afcf",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-09T09:45:48Z",
    "title_canon_sha256": "bb3c62d8f0024aeccb3ca60d371fc4c4ba1386890dfc64623940d4530cf0c8a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02800",
    "kind": "arxiv",
    "version": 2
  }
}