Pith Number

pith:HWDGSBX6

pith:2012:HWDGSBX6IU7YJADIMVIJQA3UH4

not attested not anchored not stored refs pending

Extended soft X-ray emission in 3CR radio galaxies at z < 0.3: High Excitation and Broad Line Galaxies

A. Capetti, B. Balmaverde, C. P. O Dea, D. J. Axon, E. Torresi, F. D. Macchetto, G. Giovannini, G. R. Tremblay, J. Rodriguez Zaurin, M. Chiaberge, P. Grandi, P. Kharb, S. A. Baum, W. Sparks

arxiv:1208.6515 v1 · 2012-08-31 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HWDGSBX6IU7YJADIMVIJQA3UH4}

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	2026-05-18T01:54:48.932652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d866906fe453f84806865509803743f14e92da777464f0be072e6944bfab2ca

Aliases

arxiv: 1208.6515 · arxiv_version: 1208.6515v1 · doi: 10.48550/arxiv.1208.6515 · pith_short_12: HWDGSBX6IU7Y · pith_short_16: HWDGSBX6IU7YJADI · pith_short_8: HWDGSBX6

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/HWDGSBX6IU7YJADIMVIJQA3UH4 \
  | 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: 3d866906fe453f84806865509803743f14e92da777464f0be072e6944bfab2ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ccbfb076bef093117f99f60572dc5aded2cf9c3ce5aa1035ca799fcf81982882",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-31T15:05:05Z",
    "title_canon_sha256": "874abd5009b5c9f2758a59fa79c3122ccf451248a1c41603a8f76ff7ecea7b93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6515",
    "kind": "arxiv",
    "version": 1
  }
}