Pith Number

pith:QMSOJ4OH

pith:2010:QMSOJ4OHBSAFDIKIFCTSHNEWFO

not attested not anchored not stored refs pending

The similarity of observed X-ray coronae associated with L* disc and elliptical galaxies

Carlos S. Frenk, Ian G. McCarthy, Joop Schaye, Robert A. Crain, Tom Theuns

arxiv:1011.1906 v1 · 2010-11-08 · 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{QMSOJ4OHBSAFDIKIFCTSHNEWFO}

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	2026-05-18T04:36:42.917359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9

Aliases

arxiv: 1011.1906 · arxiv_version: 1011.1906v1 · doi: 10.48550/arxiv.1011.1906 · pith_short_12: QMSOJ4OHBSAF · pith_short_16: QMSOJ4OHBSAFDIKI · pith_short_8: QMSOJ4OH

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/QMSOJ4OHBSAFDIKIFCTSHNEWFO \
  | 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: 8324e4f1c70c8051a14828a723b4962bb2c74899266aff7f4b19e678d0950da9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "292c905c1d08149b438bde9d645f2ab6b8bcc786b31a094673a828822437ac85",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-11-08T21:00:01Z",
    "title_canon_sha256": "9c505e824757f7e99d7b624d25adccc9da6147e674a70797156cae37ea8d3639"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1906",
    "kind": "arxiv",
    "version": 1
  }
}