Pith Number

pith:4ROJV37N

pith:2010:4ROJV37NLSVIJINIYZ4OCXBED6

not attested not anchored not stored refs pending

The nuclear X-ray emission of nearby early-type galaxies

Bologna University, Italy), S. Pellegrini (Astronomy Dept.

arxiv:1005.2344 v1 · 2010-05-13 · astro-ph.GA · 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{4ROJV37NLSVIJINIYZ4OCXBED6}

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.

Cited by

1 paper in Pith

A Jet from a Nearly Dormant Black Hole

Receipt and verification

First computed	2026-05-18T02:07:33.212647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e45c9aefed5caa84a1a8c678e15c241f881751f7857c585d88794732e305412c

Aliases

arxiv: 1005.2344 · arxiv_version: 1005.2344v1 · doi: 10.48550/arxiv.1005.2344 · pith_short_12: 4ROJV37NLSVI · pith_short_16: 4ROJV37NLSVIJINI · pith_short_8: 4ROJV37N

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/4ROJV37NLSVIJINIYZ4OCXBED6 \
  | 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: e45c9aefed5caa84a1a8c678e15c241f881751f7857c585d88794732e305412c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb573ee8ecf8e69ef607a99b6f193eebbc932717845872e7dfe029bec5650a9e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-05-13T15:20:40Z",
    "title_canon_sha256": "8e64afa918c8ab71a1c877ad838d9dc95d37106fda35d56fb32c3c1883d42ce7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1005.2344",
    "kind": "arxiv",
    "version": 1
  }
}