Pith Number

pith:LXF7NLE6

pith:2018:LXF7NLE62GWLLHTZJDCQIZA2UK

not attested not anchored not stored refs pending

Extended X-ray emission in PKS 1718$-$649

A. Kreikenbohm, A. Rodr\'iguez-Ardila, C. Gr\"afe, C. M\"uller, E. Ros, F. Krau{\ss}, F.M. Maccagni, J.R. Callingham, J. Wilms, K. Leiter, M. Kadler, M. Langejahn, R. Angioni, R. Ojha, R. Schulz, S.J. Tingay, T. Beuchert, V.A. Moss

arxiv:1804.04188 v1 · 2018-04-11 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LXF7NLE62GWLLHTZJDCQIZA2UK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:17:03.378056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dcbf6ac9ed1acb59e7948c504641aa28a36ffa427c4993dec9cc336e77943e7

Aliases

arxiv: 1804.04188 · arxiv_version: 1804.04188v1 · doi: 10.48550/arxiv.1804.04188 · pith_short_12: LXF7NLE62GWL · pith_short_16: LXF7NLE62GWLLHTZ · pith_short_8: LXF7NLE6

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/LXF7NLE62GWLLHTZJDCQIZA2UK \
  | 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: 5dcbf6ac9ed1acb59e7948c504641aa28a36ffa427c4993dec9cc336e77943e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c4df03d6fc899f39d707130e3966c91194f66c9689ed13eb05e18dc7cb57db1",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-04-11T19:58:02Z",
    "title_canon_sha256": "49a23b1c0910d42ed8f9de8699b789709f19eb199c0542a63102bdfd923c9f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.04188",
    "kind": "arxiv",
    "version": 1
  }
}