Pith Number

pith:2VXXKTAJ

pith:2022:2VXXKTAJZQ5L7LK5LQHETNTYSD

not attested not anchored not stored refs pending

Exploring the Connection between UV/Optical Variations and Radio Emission in Radio-Quiet Quasars: Clues on Radio Emission Origin

Junxian Wang, Mai Liao, Minhua Zhou, Wenyong Kang

arxiv:2201.11529 v1 · 2022-01-27 · 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{2VXXKTAJZQ5L7LK5LQHETNTYSD}

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	2026-07-05T04:09:46.039137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d56f754c09cc3abfad5d5c0e49b67890dc6b971a42b8a563f2b49f11eb6a1b74

Aliases

arxiv: 2201.11529 · arxiv_version: 2201.11529v1 · doi: 10.48550/arxiv.2201.11529 · pith_short_12: 2VXXKTAJZQ5L · pith_short_16: 2VXXKTAJZQ5L7LK5 · pith_short_8: 2VXXKTAJ

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/2VXXKTAJZQ5L7LK5LQHETNTYSD \
  | 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: d56f754c09cc3abfad5d5c0e49b67890dc6b971a42b8a563f2b49f11eb6a1b74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b838c21dc17ad12297d8f72d45d9d9dc6056fb92854a4e3d0111cb718139625",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-01-27T14:08:11Z",
    "title_canon_sha256": "cc932d2eb69c84c41df2345782039c40182e8fc5191bfdae8dbd72710b6a0212"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.11529",
    "kind": "arxiv",
    "version": 1
  }
}