Pith Number

pith:G4SD5YQH

pith:2013:G4SD5YQHH4FLT5PDR5BLRLTZOH

not attested not anchored not stored refs pending

The preferentially magnified active nucleus in IRAS F10214+4724 - I. Lens model and spatially resolved radio emission

H.-R. Kl\"ockner, I. Heywood, K. Grainge, P.J. Marshall, R.P. Deane, S. Rawlings, S. Serjeant, T. Mauch

arxiv:1307.6564 v1 · 2013-07-24 · 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{G4SD5YQHH4FLT5PDR5BLRLTZOH}

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	2026-05-18T03:17:35.852737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37243ee2073f0ab9f5e38f42b8ae7971d5b210a4deafdebee23cf1b03c7e58e4

Aliases

arxiv: 1307.6564 · arxiv_version: 1307.6564v1 · doi: 10.48550/arxiv.1307.6564 · pith_short_12: G4SD5YQHH4FL · pith_short_16: G4SD5YQHH4FLT5PD · pith_short_8: G4SD5YQH

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/G4SD5YQHH4FLT5PDR5BLRLTZOH \
  | 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: 37243ee2073f0ab9f5e38f42b8ae7971d5b210a4deafdebee23cf1b03c7e58e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e641e4790a9209abac4e7005bb5b2454772a7bfd6044bdbda24209a70208531",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-07-24T20:02:05Z",
    "title_canon_sha256": "07861cfd67ace141cfc63a1fd41e8f87c13fbb7ead3443bb22bc8ed37ee74459"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6564",
    "kind": "arxiv",
    "version": 1
  }
}