Pith Number

pith:KO7AYA2F

pith:2021:KO7AYA2FPVOWCEG5OE6ESQWJYL

not attested not anchored not stored refs pending

Possible Evidence of a Universal Radio/X-ray Correlation in a near-Complete Sample of Hard X-ray Selected Seyfert Galaxies

A.-J. Dong, F. G. Xie, L. C. Ho, N. Chang, X. Liu, X. Wang, Z. H. Han

arxiv:2102.10578 v1 · 2021-02-21 · 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{KO7AYA2FPVOWCEG5OE6ESQWJYL}

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	2026-07-05T02:19:46.987905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53be0c03457d5d6110dd713c4942c9c2da30e90e71f9a97caa804a82a705cc3f

Aliases

arxiv: 2102.10578 · arxiv_version: 2102.10578v1 · doi: 10.48550/arxiv.2102.10578 · pith_short_12: KO7AYA2FPVOW · pith_short_16: KO7AYA2FPVOWCEG5 · pith_short_8: KO7AYA2F

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/KO7AYA2FPVOWCEG5OE6ESQWJYL \
  | 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: 53be0c03457d5d6110dd713c4942c9c2da30e90e71f9a97caa804a82a705cc3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce4bd07865a9fba08f72e19a13ba158fd81beb615e670539635c6302ce262d35",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-21T10:37:16Z",
    "title_canon_sha256": "48ef639c835c0f94b540789c47445ce7bbd3558849e464a6a0f71a421014b78e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10578",
    "kind": "arxiv",
    "version": 1
  }
}