Pith Number

pith:Q5YHGIW2

pith:2001:Q5YHGIW26K2KDWI7BSH7QAH5MK

not attested not anchored not stored refs pending

The X-ray surface brightness profiles of hot galaxy clusters up to z~0.8: evidence for self-similarity and constraints on Omega_0

(2) IAS, D.M.Neumann (1) ((1) CEA-SAp Saclay, France, France), M.Arnaud (1), N.Aghanim (2), Orsay

arxiv:astro-ph/0110428 v2 · 2001-10-18 · 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{Q5YHGIW26K2KDWI7BSH7QAH5MK}

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	2026-07-04T16:24:18.809210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87707322daf2b4a1d91f0c8ff800fd62abbdfc72504b3d5baf5db3620e84b44b

Aliases

arxiv: astro-ph/0110428 · arxiv_version: astro-ph/0110428v2 · doi: 10.48550/arxiv.astro-ph/0110428 · pith_short_12: Q5YHGIW26K2K · pith_short_16: Q5YHGIW26K2KDWI7 · pith_short_8: Q5YHGIW2

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/Q5YHGIW26K2KDWI7BSH7QAH5MK \
  | 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: 87707322daf2b4a1d91f0c8ff800fd62abbdfc72504b3d5baf5db3620e84b44b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12ab2a797310950f82bd55a196260d29534bf5bcc5182291e42160132ae32f8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-10-18T18:32:56Z",
    "title_canon_sha256": "bab2ca81672a7668993580869420e1b0004c007e1586f114c22b70744daa6473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0110428",
    "kind": "arxiv",
    "version": 2
  }
}