Pith Number

pith:DKRQZDBN

pith:2010:DKRQZDBNUBKB2CFSPMGYC4ML2I

not attested not anchored not stored refs pending

Steepening mass profiles, dark matter and environment of X-ray bright elliptical galaxies

Eugene Churazov, Irina Zhuravleva, Ortwin Gerhard, Payel Das

arxiv:1007.5322 v1 · 2010-07-29 · 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{DKRQZDBNUBKB2CFSPMGYC4ML2I}

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	2026-05-18T02:06:01.124683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa30c8c2da0541d08b27b0d81718bd23653560e00e78538c720c9c876686f01

Aliases

arxiv: 1007.5322 · arxiv_version: 1007.5322v1 · doi: 10.48550/arxiv.1007.5322 · pith_short_12: DKRQZDBNUBKB · pith_short_16: DKRQZDBNUBKB2CFS · pith_short_8: DKRQZDBN

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/DKRQZDBNUBKB2CFSPMGYC4ML2I \
  | 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: 1aa30c8c2da0541d08b27b0d81718bd23653560e00e78538c720c9c876686f01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88a99e2e0b9974d122c22214da376b1f0c8e8c8c57e6004e8601a73d6ff2adf6",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-07-29T20:13:26Z",
    "title_canon_sha256": "dae35cc93ca4682d2fb15afdf08a5795faca9a869169e6f3bdebb34dcbabf15d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.5322",
    "kind": "arxiv",
    "version": 1
  }
}