Pith Number

pith:TMIFBS3Y

pith:2012:TMIFBS3Y7EKH6LSPMLY3GCMP6O

not attested not anchored not stored refs pending

The XMM Cluster Survey: The Stellar Mass Assembly of Fossil Galaxies

A. Kathy Romer, Andrew R. Liddle, Ben Hoyle, Chris A. Collins, Christopher J. Miller, Craig D. Harrison, Diego Capozzi, E. J. Lloyd-Davies, John P. Stott, Joseph W. Richards, Martin Sahl\'en, Matt Hilton, Nicola Mehrtens, Paul-James Deadman, Pedro T. P. Viana, S. Adam Stanford

arxiv:1202.4450 v2 · 2012-02-20 · 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{TMIFBS3Y7EKH6LSPMLY3GCMP6O}

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	2026-05-18T01:58:23.303081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1050cb78f9147f2e4f62f1b3098ff39a6ae23e342a5de2e3056551a7d0f75f

Aliases

arxiv: 1202.4450 · arxiv_version: 1202.4450v2 · doi: 10.48550/arxiv.1202.4450 · pith_short_12: TMIFBS3Y7EKH · pith_short_16: TMIFBS3Y7EKH6LSP · pith_short_8: TMIFBS3Y

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/TMIFBS3Y7EKH6LSPMLY3GCMP6O \
  | 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: 9b1050cb78f9147f2e4f62f1b3098ff39a6ae23e342a5de2e3056551a7d0f75f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a450c1dd62ed8096187933dd6ea4b63eea03bea5d71346dbb6bd7ba3c78f44e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-02-20T20:59:14Z",
    "title_canon_sha256": "7d381cd5880794faf10f8068369dc474706509d2349ec081d9f772b69abd5000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4450",
    "kind": "arxiv",
    "version": 2
  }
}