Pith Number

pith:ZRN6XQSS

pith:2009:ZRN6XQSS534GI34JJ7TKMWK4VU

not attested not anchored not stored refs pending

Inverse Compton X-rays from Giant Radio Galaxies at z~1

A.C. Fabian, K.M. Blundell, M.C. Erlund, T. Laskar

arxiv:0909.4123 v1 · 2009-09-23 · 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{ZRN6XQSS534GI34JJ7TKMWK4VU}

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	2026-05-18T04:31:21.131052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc5bebc252eef8646f894fe6a6595cad3093128d8c6061934a27e00de06ef3b8

Aliases

arxiv: 0909.4123 · arxiv_version: 0909.4123v1 · doi: 10.48550/arxiv.0909.4123 · pith_short_12: ZRN6XQSS534G · pith_short_16: ZRN6XQSS534GI34J · pith_short_8: ZRN6XQSS

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/ZRN6XQSS534GI34JJ7TKMWK4VU \
  | 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: cc5bebc252eef8646f894fe6a6595cad3093128d8c6061934a27e00de06ef3b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d50e7d859e7bcf09bac6f7039566f7eb98ba402ca1854bc09820fbe96041201",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-23T13:53:47Z",
    "title_canon_sha256": "6007087b10054528331f11d1edda22b4c32daff901128784bdd408b126a091ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.4123",
    "kind": "arxiv",
    "version": 1
  }
}