Pith Number

pith:XECVNNSO

pith:2010:XECVNNSOBWSZQLPFVYARU4W6E3

not attested not anchored not stored refs pending

Star formation and UV colors of the brightest Cluster Galaxies in the representative XMM-Newton Cluster Structure Survey

Amalia K. Hicks, Daniele Pierini, Deborah B. Haarsma, Emily Wang, Gabriel W. Pratt, G. Mark Voit, Hans Boehringer, Judith H. Croston, Megan Donahue, Robert W. O'Connell, Seth Bruch

arxiv:1004.0529 v1 · 2010-04-04 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XECVNNSOBWSZQLPFVYARU4W6E3}

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	2026-05-18T02:08:14.520920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b90556b64e0da5982de5ae011a72de26cc4a21e3e27b74cd6b27c15be239c4f9

Aliases

arxiv: 1004.0529 · arxiv_version: 1004.0529v1 · doi: 10.48550/arxiv.1004.0529 · pith_short_12: XECVNNSOBWSZ · pith_short_16: XECVNNSOBWSZQLPF · pith_short_8: XECVNNSO

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/XECVNNSOBWSZQLPFVYARU4W6E3 \
  | 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: b90556b64e0da5982de5ae011a72de26cc4a21e3e27b74cd6b27c15be239c4f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "999d46f2b69af16c3341591bbffe72a437d391a3e7a5bfb77df448ed2043e8b5",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-04T19:29:26Z",
    "title_canon_sha256": "8ed630afd0807252e199895085ea548154b4a60fe0b193be59fea888dd6e2db8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0529",
    "kind": "arxiv",
    "version": 1
  }
}