Pith Number

pith:WSXMOH7K

pith:2005:WSXMOH7KUQ3Z7647ZVYSBKLDPM

not attested not anchored not stored refs pending

Probing the dark matter profile of hot clusters and the M-T relation with XMM-Newton

E. Pointecouteau, G.W. Pratt, M. Arnaud

arxiv:astro-ph/0502572 v1 · 2005-02-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSXMOH7KUQ3Z7647ZVYSBKLDPM}

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	2026-07-04T16:50:54.394617Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4aec71feaa4379ffb9fcd7120a9637b31920f0bb02c0dbf897f4cabc7ab9a57

Aliases

arxiv: astro-ph/0502572 · arxiv_version: astro-ph/0502572v1 · doi: 10.48550/arxiv.astro-ph/0502572 · pith_short_12: WSXMOH7KUQ3Z · pith_short_16: WSXMOH7KUQ3Z7647 · pith_short_8: WSXMOH7K

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/WSXMOH7KUQ3Z7647ZVYSBKLDPM \
  | 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: b4aec71feaa4379ffb9fcd7120a9637b31920f0bb02c0dbf897f4cabc7ab9a57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d0e740fe66aaa4265c39367c9d35eedcfa3d8fe557a0f50a17183a6e69e8c98",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-28T13:33:47Z",
    "title_canon_sha256": "e39e57636998ff9a654fc64e0d69298fbd4d534c3756a2a488490ad2ba6dde2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502572",
    "kind": "arxiv",
    "version": 1
  }
}