Pith Number

pith:M322F2RA

pith:2006:M322F2RAM7YRENJ56Q3D4XB3ET

not attested not anchored not stored refs pending

An improved deprojection and PSF-deconvolution technique for galaxy-cluster X-ray surface-brightness profiles

E. Pointecouteau, G.W. Pratt, J.H. Croston, M. Arnaud

arxiv:astro-ph/0608700 v1 · 2006-08-31 · 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{M322F2RAM7YRENJ56Q3D4XB3ET}

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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	2026-07-04T16:59:19.574834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66f5a2ea2067f112353df4363e5c3b24eef258c5d0e85f5ad3c6841df07b6a49

Aliases

arxiv: astro-ph/0608700 · arxiv_version: astro-ph/0608700v1 · doi: 10.48550/arxiv.astro-ph/0608700 · pith_short_12: M322F2RAM7YR · pith_short_16: M322F2RAM7YRENJ5 · pith_short_8: M322F2RA

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/M322F2RAM7YRENJ56Q3D4XB3ET \
  | 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: 66f5a2ea2067f112353df4363e5c3b24eef258c5d0e85f5ad3c6841df07b6a49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea99ff0a41626f06251e4482690d7a21cf8cc1a5e2713d2430726fb31cf2db9e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-08-31T14:49:13Z",
    "title_canon_sha256": "4a366af4e583248d7df3682307138aea852498b8dffcdd52a0d5ee7dff020d53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0608700",
    "kind": "arxiv",
    "version": 1
  }
}