Pith Number

pith:CQTQVCQJ

pith:2014:CQTQVCQJDXB3AG572DZTIV5WAH

not attested not anchored not stored refs pending

An X-ray survey of the 2Jy sample. I: is there an accretion mode dichotomy in radio-loud AGN?

B. Mingo, C. Tadhunter, D. A. Evans, D. Dicken, J. H. Croston, M. J. Hardcastle, R. Morganti

arxiv:1402.1770 v1 · 2014-02-07 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQTQVCQJDXB3AG572DZTIV5WAH}

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	2026-05-18T02:52:23.180289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14270a8a091dc3b01bbfd0f33457b601fbb9c15a9d6c2afaf421aee15613cbfb

Aliases

arxiv: 1402.1770 · arxiv_version: 1402.1770v1 · doi: 10.48550/arxiv.1402.1770 · pith_short_12: CQTQVCQJDXB3 · pith_short_16: CQTQVCQJDXB3AG57 · pith_short_8: CQTQVCQJ

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/CQTQVCQJDXB3AG572DZTIV5WAH \
  | 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: 14270a8a091dc3b01bbfd0f33457b601fbb9c15a9d6c2afaf421aee15613cbfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29beab245e2c4d653e63b9deab529f5243c70f62ca06185beec2465fddee6090",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-02-07T21:05:10Z",
    "title_canon_sha256": "7fa49696b2b4d33fccc522533c706ee3ef9235ad86074eaac26628325fef8c6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.1770",
    "kind": "arxiv",
    "version": 1
  }
}