Pith Number

pith:ZQXP7V3H

pith:2022:ZQXP7V3HQOPJ7N2S2CP4GQYGZE

not attested not anchored not stored refs pending

Exploring the radio spectral energy distribution of the ultraluminous radio-quiet quasar SDSS J0100+2802 at redshift 6.3

Chris L. Carilli, Emmanuel Momjian, Fabian Walter, Fuxiang Xu, Jeff Wagg, Jianan Li, Linhua Jiang, Qinyue Fei, Qiong Li, Ran Wang, Tao An, Xiaohui Fan, Xiaolong Yang, Xuebing Wu, Yali Shao, Yuanqi Liu

arxiv:2203.02922 v1 · 2022-03-06 · 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{ZQXP7V3HQOPJ7N2S2CP4GQYGZE}

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	2026-07-05T04:16:02.213248Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc2effd767839e9fb752d09fc34306c939fc4c071d58b0c8ea019fd6cdc522a1

Aliases

arxiv: 2203.02922 · arxiv_version: 2203.02922v1 · doi: 10.48550/arxiv.2203.02922 · pith_short_12: ZQXP7V3HQOPJ · pith_short_16: ZQXP7V3HQOPJ7N2S · pith_short_8: ZQXP7V3H

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/ZQXP7V3HQOPJ7N2S2CP4GQYGZE \
  | 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: cc2effd767839e9fb752d09fc34306c939fc4c071d58b0c8ea019fd6cdc522a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd09da8c1a4819c65edf6f6b0acc65d42447e8f14e7209f52621d3a9dd3cb61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-03-06T09:43:37Z",
    "title_canon_sha256": "95ae8edfb49bd6cca2e487286ebe4bbfd883764754fcd3ff32d3918cbec8d6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02922",
    "kind": "arxiv",
    "version": 1
  }
}