Pith Number

pith:DDVG5QC7

pith:2023:DDVG5QC7OBG3BLWFV55PO3SLON

not attested not anchored not stored refs pending

Active galactic nuclei with high-resolution X-ray spectroscopy

Elisa Costantini, Jon M. Miller, Luigi C. Gallo

arxiv:2302.10930 v2 · 2023-02-21 · 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{DDVG5QC7OBG3BLWFV55PO3SLON}

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.

Cited by

1 paper in Pith

The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654

Receipt and verification

First computed	2026-07-05T06:59:51.142285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18ea6ec05f704db0aec5af7af76e4b7361aa5f5a92390ac28401921f5494fddf

Aliases

arxiv: 2302.10930 · arxiv_version: 2302.10930v2 · doi: 10.48550/arxiv.2302.10930 · pith_short_12: DDVG5QC7OBG3 · pith_short_16: DDVG5QC7OBG3BLWF · pith_short_8: DDVG5QC7

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/DDVG5QC7OBG3BLWFV55PO3SLON \
  | 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: 18ea6ec05f704db0aec5af7af76e4b7361aa5f5a92390ac28401921f5494fddf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "083207e09200a03973bb23cbf6d9cfbde9afdd807d4ef6f7b641b3980638bf17",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-02-21T19:00:01Z",
    "title_canon_sha256": "a0dd9ce8096b2cc56b4b5eef629f714397644d54b0d020e681f9d0351e151e3f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.10930",
    "kind": "arxiv",
    "version": 2
  }
}