Pith Number

pith:GXFHKNOJ

pith:2021:GXFHKNOJQLBJU3MC6GPQVA634S

not attested not anchored not stored refs pending

The Origin of High Energy Emission in the Young Radio Source PKS 1718-649

Aneta Siemiginowska, Giulia Migliori, Luisa Ostorero, {\L}ukasz Stawarz, Ma{\l}gosia Sobolewska, Martin Hardcastle, Matteo Guainazzi

arxiv:2111.02611 v2 · 2021-11-04 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXFHKNOJQLBJU3MC6GPQVA634S}

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	2026-07-05T05:33:58.789653Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35ca7535c982c29a6d82f19f0a83dbe49db1bec593eeb6257adcbef6bb5205c0

Aliases

arxiv: 2111.02611 · arxiv_version: 2111.02611v2 · doi: 10.48550/arxiv.2111.02611 · pith_short_12: GXFHKNOJQLBJ · pith_short_16: GXFHKNOJQLBJU3MC · pith_short_8: GXFHKNOJ

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/GXFHKNOJQLBJU3MC6GPQVA634S \
  | 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: 35ca7535c982c29a6d82f19f0a83dbe49db1bec593eeb6257adcbef6bb5205c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "050bcd190b98e15871262ddc9594d0559e0f6b9b71aecbc942f0260c98a560aa",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-11-04T03:42:04Z",
    "title_canon_sha256": "8b3774b7cbec282b9ed9399ea0c6da5e69e160d51370f8fda6fc6cd76a93fb73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02611",
    "kind": "arxiv",
    "version": 2
  }
}