Pith Number

pith:7J3JKGVH

pith:2018:7J3JKGVHIPC7IGKWQZ6P2WYDOB

not attested not anchored not stored refs pending

Multi-wavelength campaign on NGC 7469: III. Spectral energy distribution and the AGN wind photoionisation modelling, plus detection of diffuse X-rays from the starburst with Chandra HETGS

B. De Marco, E. Behar, E. Costantini, F. Ursini, G.A. Kriss, G. Branduardi-Raymont, G. Ponti, J. Ebrero, J. Mao, J.S. Kaastra, L. Di Gesu, M. Cappi, M. Mehdipour, P.-O. Petrucci, R. Middei, S. Bianchi, S. Kaspi, U. Peretz

arxiv:1803.08525 v1 · 2018-03-22 · 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{7J3JKGVHIPC7IGKWQZ6P2WYDOB}

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	2026-05-18T00:10:31.566739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa76951aa743c5f41956867cfd5b037049285f6eeeb6654b08bdc8f0bdc1ee2d

Aliases

arxiv: 1803.08525 · arxiv_version: 1803.08525v1 · doi: 10.48550/arxiv.1803.08525 · pith_short_12: 7J3JKGVHIPC7 · pith_short_16: 7J3JKGVHIPC7IGKW · pith_short_8: 7J3JKGVH

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/7J3JKGVHIPC7IGKWQZ6P2WYDOB \
  | 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: fa76951aa743c5f41956867cfd5b037049285f6eeeb6654b08bdc8f0bdc1ee2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "22492e02a59f1b8ec3ec8c2849e8c5d9c9dd0599f8102596a1719ee82e804a19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-03-22T18:09:05Z",
    "title_canon_sha256": "4622e5855e9cc9ef7d47813482e5d857ccf058a8e5246cf0b365bd590f34b319"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08525",
    "kind": "arxiv",
    "version": 1
  }
}