Pith Number

pith:YM6FTWDQ

pith:2017:YM6FTWDQOBXHFE2BDETST23CKF

not attested not anchored not stored refs pending

A comparison between the soft X-ray and [O III] morphologies of active galactic nuclei

Carlos G\'omez-Guijarro, Cristina Ramos Almeida, Jes\'us Gallego, Jos\'e Miguel Rodr\'iguez-Espinosa, Omaira Gonz\'alez-Mart\'in

arxiv:1705.00633 v1 · 2017-05-01 · 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{YM6FTWDQOBXHFE2BDETST23CKF}

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	2026-05-18T00:42:04.575595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33c59d870706e729341192729eb62517d537fd157de24d65ec8a18c15c790c7

Aliases

arxiv: 1705.00633 · arxiv_version: 1705.00633v1 · doi: 10.48550/arxiv.1705.00633 · pith_short_12: YM6FTWDQOBXH · pith_short_16: YM6FTWDQOBXHFE2B · pith_short_8: YM6FTWDQ

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/YM6FTWDQOBXHFE2BDETST23CKF \
  | 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: c33c59d870706e729341192729eb62517d537fd157de24d65ec8a18c15c790c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3164bcfa058a22a62c02991bd0e92116b6937bbea032e97965dad4d703f372d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-01T18:01:01Z",
    "title_canon_sha256": "6c3bb21ce45fbe75a3a80b3a6ed61348931e9303b9cb2c2fbab010d55a23d0a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.00633",
    "kind": "arxiv",
    "version": 1
  }
}