Pith Number

pith:FFRT6NV7

pith:2022:FFRT6NV764LEBO2MAU4RBW5ZBF

not attested not anchored not stored refs pending

Constraining the Radio Properties of the $z$=6.44 QSO VIK J2318$-$3113

Alberto Moretti, Alessandro Caccianiga, Benjamin Quici, David McConnell, Emil Lenc, George H. Heald, Guillaume Drouart, James K. Leung, Jess W. Broderick, Joshua Pritchard, Luca Ighina, Minh T. Huynh, Nick Seymour, Ross J. Turner, Sarah V. White, Silvia Belladitta, Stas S. Shabala, Steven J. Tingay, Tao An, Tara Murphy, Tim J. Galvin, Yuanming Wang

arxiv:2203.08142 v1 · 2022-03-15 · 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{FFRT6NV764LEBO2MAU4RBW5ZBF}

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	2026-07-05T04:41:35.106489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29633f36bff71640bb4c053910dbb9094ce4dd8261c42336edd3c97b3b568340

Aliases

arxiv: 2203.08142 · arxiv_version: 2203.08142v1 · doi: 10.48550/arxiv.2203.08142 · pith_short_12: FFRT6NV764LE · pith_short_16: FFRT6NV764LEBO2M · pith_short_8: FFRT6NV7

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/FFRT6NV764LEBO2MAU4RBW5ZBF \
  | 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: 29633f36bff71640bb4c053910dbb9094ce4dd8261c42336edd3c97b3b568340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c46b2111915c2da46fc9a2fafb2397e67b54c72897df69575cecd3a44cf226c1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-15T17:59:14Z",
    "title_canon_sha256": "1d9a05807705563c799dc5a45f4f989a2b1e78ae475a216c8e58e4dee61a3e72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.08142",
    "kind": "arxiv",
    "version": 1
  }
}