Pith Number

pith:MFDDLVY3

pith:2012:MFDDLVY3D55LUM4JYRKU6QWZF7

not attested not anchored not stored refs pending

Extended X-ray emission from non-thermal sources in the COSMOS field: A detailed study of a large radio galaxy at z=1.168

Alexis Finoguenov, Anton Koekemoer, Eva Schinnerer, Francesca Civano, Masayuki Tanaka, Nico Cappelluti, Vernesa Smolcic, Vibor Jelic

arxiv:1204.2552 v1 · 2012-04-11 · 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{MFDDLVY3D55LUM4JYRKU6QWZF7}

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	2026-05-18T01:57:53.387494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

614635d71b1f7aba3389c4554f42d92fed49dc251a610409a766e8c618581d26

Aliases

arxiv: 1204.2552 · arxiv_version: 1204.2552v1 · doi: 10.48550/arxiv.1204.2552 · pith_short_12: MFDDLVY3D55L · pith_short_16: MFDDLVY3D55LUM4J · pith_short_8: MFDDLVY3

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/MFDDLVY3D55LUM4JYRKU6QWZF7 \
  | 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: 614635d71b1f7aba3389c4554f42d92fed49dc251a610409a766e8c618581d26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9574093c0e9a52d0580ef8445d092862bb918070a83523942f201aac7e9de8e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-04-11T20:00:05Z",
    "title_canon_sha256": "0c33f48d670a784ba8259b772b4ecbcac9e07c722691ba86799509dc6fbc7889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.2552",
    "kind": "arxiv",
    "version": 1
  }
}