Pith Number

pith:6CT4IMRN

pith:2015:6CT4IMRNAGD57XFHLUV2UA4WYB

not attested not anchored not stored refs pending

The new class of FR0 radio galaxies

2), (2) University of Southampton, (3) INAF-Osservatorio di Torino, (4) Universita' di Bologna, 5) ((1) Technion, (5) INAF-IRA, Alessandro Capetti (3), Gabriele Giovannini (4, Israel, Italy, Italy), Ranieri D. Baldi (1, UK

arxiv:1510.04272 v1 · 2015-10-14 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6CT4IMRNAGD57XFHLUV2UA4WYB}

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	2026-05-18T00:55:47.122598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c

Aliases

arxiv: 1510.04272 · arxiv_version: 1510.04272v1 · doi: 10.48550/arxiv.1510.04272 · pith_short_12: 6CT4IMRNAGD5 · pith_short_16: 6CT4IMRNAGD57XFH · pith_short_8: 6CT4IMRN

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/6CT4IMRNAGD57XFHLUV2UA4WYB \
  | 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: f0a7c4322d0187dfdca75d2baa0396c05f82d77ba57b8c3eacd48e7edb62278c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07edfe993c26628b4b4129bf57580b2300ee543187138e55ede98c8f223c7f4e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-10-14T20:14:12Z",
    "title_canon_sha256": "aed184028aba7c6e17c9652ab03f1b408b9d41d5719f8c3d5a8e9bc594d39091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04272",
    "kind": "arxiv",
    "version": 1
  }
}