Pith Number

pith:27CKWKD5

pith:2014:27CKWKD5M262FIPSKS2YMNORHC

not attested not anchored not stored refs pending

Black hole spin and size of the X-ray emitting region(s) in the Seyfert 1.5 galaxy ESO 362-G18

Andrew C. Fabian, Beatriz Ag\'is-Gonz\'alez, Erin Kara, Giovanni Miniutti, Guido Risaliti, Mario Sanfrutos, M. L. Parker, Nora L. Strotjohann, Richard D. Saxton, Stefano Bianchi

arxiv:1407.1238 v1 · 2014-07-04 · 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{27CKWKD5M262FIPSKS2YMNORHC}

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	2026-05-18T01:42:41.888277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f

Aliases

arxiv: 1407.1238 · arxiv_version: 1407.1238v1 · doi: 10.48550/arxiv.1407.1238 · pith_short_12: 27CKWKD5M262 · pith_short_16: 27CKWKD5M262FIPS · pith_short_8: 27CKWKD5

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/27CKWKD5M262FIPSKS2YMNORHC \
  | 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: d7c4ab287d66bda2a1f254b58635d1388273da8584fcc30f3f9453dc25e7549f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56c56f570facff66c3d913ab253cbc281dc587731ac741e75c2209f52a632d77",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-07-04T14:13:14Z",
    "title_canon_sha256": "31a3a3e5ea67624a154be11517ad74ae3af461608f5672ff0c19bf618cab66bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.1238",
    "kind": "arxiv",
    "version": 1
  }
}