Pith Number

pith:CNGYCW2J

pith:2023:CNGYCW2JDMOBTFLI7LZLW7OLFC

not attested not anchored not stored refs pending

Redshifted iron emission and absorption lines in the Chandra X-ray spectrum of Centaurus A

Abderahmen Zoghbi, Andrew Fabian, David Bogensberger, Edward M. Cackett, Ehud Behar, Elias Kammoun, Jelle Kaastra, Jon Miller, Laura Brenneman, Richard Mushotzky, Shashank Dattathri, William N. Brandt

arxiv:2311.17285 v1 · 2023-11-28 · 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{CNGYCW2JDMOBTFLI7LZLW7OLFC}

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	2026-07-05T07:18:00.616966Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134d815b491b1c199568faf2bb7dcb288acb17fe2868bfc3ae0d4feecc03ac00

Aliases

arxiv: 2311.17285 · arxiv_version: 2311.17285v1 · doi: 10.48550/arxiv.2311.17285 · pith_short_12: CNGYCW2JDMOB · pith_short_16: CNGYCW2JDMOBTFLI · pith_short_8: CNGYCW2J

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/CNGYCW2JDMOBTFLI7LZLW7OLFC \
  | 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: 134d815b491b1c199568faf2bb7dcb288acb17fe2868bfc3ae0d4feecc03ac00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d068fc9a7caca5b054b7a6184c5958c204aa8f202e74f44637baabb7d4a0a1c2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-11-28T23:58:57Z",
    "title_canon_sha256": "31cf943624d13ae6fcfcc0aa61e622124ebe0b63bcadd03d366c983db3636e36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.17285",
    "kind": "arxiv",
    "version": 1
  }
}